CN104147813A - Self-adaptive flotation foam de-foaming device and de-foaming method - Google Patents
Self-adaptive flotation foam de-foaming device and de-foaming method Download PDFInfo
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- CN104147813A CN104147813A CN201410396224.9A CN201410396224A CN104147813A CN 104147813 A CN104147813 A CN 104147813A CN 201410396224 A CN201410396224 A CN 201410396224A CN 104147813 A CN104147813 A CN 104147813A
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- 238000005188 flotation Methods 0.000 title claims abstract description 137
- 239000006260 foam Substances 0.000 title claims abstract description 117
- 238000000034 method Methods 0.000 title claims abstract description 43
- 238000005187 foaming Methods 0.000 title abstract 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 54
- 229910000831 Steel Inorganic materials 0.000 claims description 24
- 239000010959 steel Substances 0.000 claims description 24
- 230000007246 mechanism Effects 0.000 claims description 12
- 239000007921 spray Substances 0.000 claims description 11
- 230000003044 adaptive effect Effects 0.000 claims description 9
- 238000005507 spraying Methods 0.000 claims description 5
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract description 12
- 239000011707 mineral Substances 0.000 abstract description 12
- 238000012545 processing Methods 0.000 abstract description 9
- 150000001412 amines Chemical class 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 239000003795 chemical substances by application Substances 0.000 abstract description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 10
- 235000010755 mineral Nutrition 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 230000010349 pulsation Effects 0.000 description 5
- 239000011787 zinc oxide Substances 0.000 description 5
- 239000013530 defoamer Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910052849 andalusite Inorganic materials 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000003254 anti-foaming effect Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000005056 cell body Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 210000000497 foam cell Anatomy 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 239000001095 magnesium carbonate Substances 0.000 description 1
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 1
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 1
- 235000014380 magnesium carbonate Nutrition 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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Abstract
The invention relates to the field of mineral processing flotation equipment, and specifically discloses a self-adaptive flotation foam de-foaming device and a de-foaming method. The device comprises a flotation foam tank, a sliding support arranged on the flotation foam tank, and a self-adaptive control de-foaming system used for controlling the reciprocating movement of the sliding support on the flotation foam tank. According to the invention, the de-foaming method is an advanced, high-efficiency, pollution-free and continuous novel flotation foam removing method. With the device and the method, a foam control difficulty caused by large foam amount, viscous foam, and low foam fluidity when a collecting agent such as amine is used in mineral flotation is solved. With the method, flotation process work can be completed smoothly, sorting index can be improved, and high-efficiency processing and comprehensive utilization of the type of mineral resource can be realized.
Description
Technical field
The invention belongs to mineral processing floatation equipment technical field, be specifically related to a kind of self-adapting type flotation foam defoaming device and
froth breakingmethod.
Background technology
Flotation is to be applicable to one of most popular method of the feed separation such as metalliferous mineral, nonmetallic mineral and water treatment and enrichment, is specially adapted to sorting of particulate and superfine particle material.Industrial conventional floatation equipment mainly comprises flotation device and foam tank etc., the foam producing in floatation process is the carrier of mineral enrichment, scraping in time, circulate and controlling of flotation froth is the key of flotation, and in floatation equipment, the froth breaking of foam is the important process step of collecting flotation mineral and circulation ore pulp.
Existing flotation foam defoaming method is the uncovered cell body at the similar rectangular shape of simple designs, and two ends are respectively equipped with water pipe and come froth breaking and ore discharge.The flotation of most ores does not have special requirement to foam froth breaking, because the flotation operation of most of mineral, and the easy regulation and control of froth bed, the foam formation ore pulp that easily breaks, floatation process task is easily controlled and completed to floatation process.But huge for flotation froth amount, froth bed is abundant, when foam thickness, good springiness, poor fluidity, the flotation operation of froth breaking will be difficult to, conventional foam debubbling method cannot normally be worked, a large amount of foams are deposited in foam tank, foam cannot be eliminated in time, to cause thus ore pulp to circulate, production procedure is difficult to advance.Well-known example is sulfuration-amine method flotation of zinc oxide ore, flotation effect is pretty good, and still, amine is extremely responsive to sludge, no matter be in laboratory small-scale test or commerical test, small-scale production or middle large-scale production, flotation froth amount is huge, the thickness of foam, excellent elasticity, poor fluidity, comprise roughly select, foam is all difficult to vanish, make produce and is difficult to control in the selected and flow process of scanning, even more serious in industrial production, when throughput is large, cannot produce at all.Because foam is uncontrollable, even if the treating capacity of ore is little, industrial rate of recovery index is also very low, this is mainly because the foam in foam tank can not be processed timely, flotation froth can not effectively be discharged from foam tank, cause flotation froth to rest in flotation trough, the ore particle being attached on bubble comes off, and causes the rate of recovery to reduce.Therefore a large amount of zinc oxide ore resources also can not get good utilization, causes the huge waste of resource, and same situation also there will be in the flotation operation of amine collector collecting andalusite mine, magnesite, microfine ore etc.
For conventional the removal of foam method, conventional high pressure water flushing, but when processing ore deposits such as amine method Flotation of Zinc Oxide, andalusite, conventional high pressure water flushing cannot be dealt with problems, and causes foam to depart from foam tank, and floating everywhere in workshop, cannot normally produce.Another kind method is in conventional foam tank, to use a large amount of defoamer froth breakings, but defoamer antifoaming speed is slow, be difficult to realize timely froth breaking and continuous flotation operation, add in addition defoamer and not only can increase financial cost, and affect flotation pulp character and flotation effect, also can cause environmental pollution simultaneously.
For this technical barrier of processing of difficulty control flotation froth, carried out the tackling key problem research of decades both at home and abroad, all do not obtain so far good progress.Therefore, the flotation operation of the difficult foam control foam of, thickness large for foam volume, poor fluidity, it is necessary adopting the efficient novel defoaming device of a kind of advanced person and method.
Summary of the invention
The deficiency existing for above-mentioned prior art, the object of this invention is to provide a kind of advanced person, efficient, pollution-free and novel flotation froth cancellation element and the debubbling method that can work continuously, a difficult problem for large, the thickness of foam volume, the difficult control of the little foam causing of mobility while solving the collecting agent flotation mineral such as amine, guarantee that flotation flowsheet operation can complete smoothly, improve sorting index, realize highly-efficient processing and the comprehensive utilization of such mineral resources.
Given this, the invention provides a kind of self-adapting type flotation foam defoaming device, comprise flotation froth groove, be arranged at sliding support on described flotation froth groove and for controlling sliding support reciprocating Self Adaptive Control defoaming system on flotation froth groove.
Preferably, described Self Adaptive Control defoaming system comprises:
Detector, is installed on the detector on described sliding support, for surveying flotation froth groove foam layer height;
Pulling mechanism, for driving sliding support;
System sprays water with high pressure;
Controller, is connected with described detector, pulling mechanism and the system of spraying water with high pressure respectively;
Wherein, the foam layer height data that described controller detects detector flotation froth groove compare calculating with setting foam layer height data, simultaneously according to the distance that is arranged on two detectors of front-end and back-end, and the translational speed of sliding support, calculate the translational speed of next control cycle sliding support and the flow of high-pressure hydraulic pump.
Further, described pulling mechanism comprises the motor for controlling sliding support translational speed and reciprocating frequence, the decelerator being connected with described motor, steel cable wheel hub, steel cable guide wheel and steel cable, and described steel cable wheel hub is connected with described decelerator; Described steel cable starts by steel cable wheel hub, and walks around steel cable guide wheel and pull sliding support to move reciprocatingly.
Preferably, the system that sprays water with high pressure described in is mainly by water tank, connect and compose successively for controlling high-pressure hydraulic pump, water under high pressure control valve, pulse high pressure water control valve, high-pressure water inlet rubber tube and one group of high-pressure water nozzle of spray flow and pressure.
Preferably, also comprise the guide rail parallel with flotation froth groove is set, described guide rail two ends arrange limit switch, the distance between two limit switches and described flotation froth groove equal in length.
Further, on four of described sliding support support arms, be provided with the pulley sliding along described guide rail.
Given this, the present invention also provides a kind of advanced person, efficient, the pollution-free and novel flotation foam defoaming method that can work continuously, and described method comprises the steps:
Foam layer height parameter in S1, setting flotation froth groove;
S2, survey foam layer height in flotation froth groove, and with default foam layer height comparison;
S3, by obtaining above-mentioned comparison information, control the reciprocating motion of sliding support and the flow of high-pressure hydraulic pump.
Preferably, when the foam layer height that detects flotation froth front of the slot higher than the foam layer height of setting flotation froth layer height and flotation froth groove rear end when setting in flotation froth groove foam layer height, keep current sliding support 20 translational speeds, the flow of high-pressure hydraulic pump 335, the ripple frequency of pulse high pressure water control valve 334.
Preferably, when the foam layer height that detects flotation froth groove front and back end is when setting flotation froth layer height, by controller slow down sliding support translational speed, increase the flow of high-pressure hydraulic pump, increase the frequency that detector detects simultaneously.
Preferably, in the time of in the foam layer height that detects flotation froth groove front and back end is being set flotation froth layer height, by controller accelerate sliding support translational speed, reduce the flow of high-pressure hydraulic pump, to reach, increase work efficiency, water-saving object.
the present invention compared with prior art has following beneficial effect:
1. the present invention adopts high pressure, pulsation, self-adapting type flotation debubbling method and device, can utilize former flotation froth groove to carry out froth breaking, the processing of the difficult foam control foam such as be particularly suitable for that flotation froth amount is large, thickness, mobility are little, also can ensure completing smoothly of the difficult whole flotation flowsheet of controlling of the foams such as sulfuration-amine method Flotation of Zinc Oxide ore deposit, can improve sorting index, have advantages of that using water wisely, equipment are adaptable simultaneously.
2. the present invention adopts the debubbling method of the many shower nozzles of high-pressure low-flow, and high pressure fine, as the current of embroidery needle easily prick a bubble, obtains good defoaming effect.Changed the froth breaking drawback of the high pressure of current employing, large flow, single spraying head, traditional debubbling method, owing to being large flow, single spraying head, the processing of the difficult foam control foam such as be extremely not suitable with that foam volume is large, thickness, mobility are little, not only waste water, do not have froth breaking effect, and be foam rise, in flotation workshop, fly around, the bubble that stops production of having to when serious, causes great economic loss.
3. what the present invention adopted is pulsation, high service mode froth breaking, owing to adopting pulsation water mode, can make water under high pressure easily prick a bubble, and obtains good defoaming effect, has overcome continuous water supply in traditional debubbling method, drawback that water consumption is large simultaneously.
4. detector detection foam layer height is equipped with in the present invention on sliding support, to realize the flotation froth breaking of self-adaptive controlled standard, has improved defoaming effectiveness, simultaneously can using water wisely.
5. the present invention adopts portable support, high-pressure nozzle is installed on it, and the quantity of high-pressure nozzle is determined according to actual service condition, can realize thus on longer flotation froth groove and complete froth breaking work.
6. the present invention proposes high pressure, pulsation, self-adapting type flotation debubbling method do not adopt defoamer, have avoided flotation pulp character to pollute and environmental pollution, have solved the inefficiency problem of setting up the methods such as foam cell froth breaking such as strange land yet.
Accompanying drawing explanation
Fig. 1 is the structural representation of self-adapting type flotation foam defoaming device of the present invention;
Fig. 2 is the use flow chart that the present invention uses self-adapting type flotation foam defoaming device flotation foam defoaming method;
Wherein, 10-flotation froth groove, 20-sliding support, 201-pulley, 30-Self Adaptive Control defoaming system, 31-detector, 32-pulling mechanism, 321-motor, 322-decelerator, 323-steel cable wheel hub, 324-steel cable guide wheel, 325-steel cable, the 33-system that sprays water with high pressure, 331-water tank, 332-high-pressure hydraulic pump, 333-water under high pressure control valve, 334-pulse high pressure water control valve, 335-high-pressure water inlet rubber tube, 336-high-pressure water nozzle, 34-controller, 40-guide rail, 401-limit switch.
The specific embodiment
Below in conjunction with accompanying drawing, the embodiment of the present invention is described in detail.
Shown in Fig. 1, the embodiment of the present invention provides a kind of self-adapting type flotation foam defoaming device, comprises flotation froth groove 10, is arranged at sliding support 20 on described flotation froth groove 10 and for controlling sliding support 20 reciprocating Self Adaptive Control defoaming system 30 on flotation froth groove 10.In the present embodiment, this flotation froth groove 10 is a casing, can continue to use the foam tank of existing floatation equipment, because flotation thing is brought in foam tank 1 by foam, so flotation froth groove 1 plays the important function of collecting flotation thing.Described sliding support 20 supports high-pressure nozzle, under the control of Self Adaptive Control defoaming system 30, can move back and forth and high-pressure nozzle water spray froth breaking along flotation froth groove 10.Because the embodiment of the present invention is provided with reciprocating sliding support 20, so can realize the object that the foam in the flotation froth groove 10 of different length is carried out to defoaming treatment.
In the present embodiment, this defoaming device also comprises the guide rail 40 parallel with flotation froth groove 10 is set, and described guide rail 40 two ends arrange the equal in length of the distance of 401 of limit switch 401, two limit switches and described flotation froth groove 10.Described two limit switches 401 are that anti-skidding support 20 moves the extreme position (end positions of flotation froth groove 10) that exceeds flotation froth groove 10, in case major structure becomes the improper damage of defoaming device.
Described Self Adaptive Control defoaming system 30 comprises detector 31, pulling mechanism 32, the system that sprays water with high pressure 33 and controller 34.Described detector 31 is installed on described sliding support 20, it is the vitals of realizing the Self Adaptive Control of flotation froth breaking, for surveying the foam layer height of flotation froth groove 10, and difference in height between the default foam layer height of control calculating and flotation froth groove 10, thereby reach the translational speed of controlling sliding support 20, and the flow and the pressure that supply water.The concrete control procedure of this detector 31 is: when detecting the height of froth bed of the foam layer height absolute presupposition foam tank of flotation froth groove 10 and differ greatly, control sliding support 20 translational speeds slowly or stop, at this moment high-pressure nozzle will be with the powerful froth breaking of water under high pressure, till reaching defoaming effect, foam layer height is reduced; Otherwise when detecting the foam layer height of flotation froth groove 10 and compare the height of the froth bed of default foam tank and be more or less the same, sliding support 20, by fast moving, so both can reach froth breaking requirement, can save froth breaking water again, also can save foam time.
Described pulling mechanism 32, for driving sliding support 20; Described pulling mechanism 32 comprises the motor 321 for controlling sliding support 20 translational speeds and reciprocating frequence, decelerator 322, steel cable wheel hub 323, steel cable guide wheel 324 and the steel cable 325 being connected with described motor 321, and described steel cable wheel hub 323 is connected with described decelerator 322; Described steel cable 325 starts by steel cable wheel hub 323, and walks around steel cable guide wheel 324 and pull sliding support 20 to move reciprocatingly.Wherein, guide rail 40, motor 321 and decelerator 322 can be fixed on the ground or be connected with flotation froth groove 10.
The described system 33 that sprays water with high pressure is to provide the system of froth breaking water, main by water tank 331, connect and compose successively for controlling high-pressure hydraulic pump 332, water under high pressure control valve 333, pulse high pressure water control valve 334, high-pressure water inlet rubber tube 335 and one group of high-pressure water nozzle 336 of spray flow and pressure.Be specially: the quantity of described high-pressure water nozzle 336 is determined according to actual service condition, in conjunction with high-pressure water inlet rubber tube 335 and high-pressure water nozzle 336, provide froth breaking water.Described pulse high pressure water control valve 334, can realize the pulsation supply of froth breaking water, to play water-saving effect.
Described controller 34, is connected with described detector 31, pulling mechanism 32 and the system of spraying water with high pressure 33 respectively.The foam layer height data that described controller 34 detects detector 31 flotation froth groove 10 compare calculating with setting foam layer height data, two detectors that basis is arranged on front-end and back-end are simultaneously (when support 2 is oppositely mobile, the detector of front-end and back-end will replace, be that front end becomes rear end, rear end becomes front end) distance, and the speed of service of sliding support 20, calculate the translational speed of next control cycle sliding support 20 and the flow of high-pressure hydraulic pump 332.
On four support arms of described sliding support 20, be provided with the pulley 201 sliding along described guide rail 40.Described guide rail 40 is parallel to flotation froth groove 10, and sliding support 20, can be along the reciprocal parallel of flotation froth groove 10 on guide rail 40 by pulley 201.
The processing of the difficult foam control foams such as the defoaming device described in the embodiment of the present invention is particularly suitable for that flotation froth amount is large, thickness, mobility are little, also can ensure completing smoothly of the difficult whole flotation flowsheet of controlling of the foams such as sulfuration-amine method Flotation of Zinc Oxide ore deposit, can improve sorting index, have advantages of that using water wisely, equipment are adaptable simultaneously.
As shown in Figure 2, the invention provides a kind of advanced person, efficient, the pollution-free and novel flotation foam defoaming method that can work continuously, described method comprises:
Foam layer height parameter in S1, default flotation froth groove.First user can be according to the character (quantity of foam, viscosity, toughness etc.) of the structure of foam tank 10 (being mainly the size of short transverse), froth breaking mineral foam generated, the setting parameter foam layer height parameters such as requirement for height of froth breaking;
S2, survey foam layer height in flotation froth groove, and with default foam layer height comparison.The foam layer height data of the flotation froth groove 10 that controller 34 detects detector 31 and default foam layer height data compare calculating, consider to be arranged on two detectors of flotation froth groove front and back end (when sliding support 20 is oppositely mobile simultaneously, the detector of front-end and back-end will replace, be that front end becomes rear end, rear end becomes front end) distance, and the speed of service of sliding support 20, and calculate the translational speed of next control cycle sliding support 20 and flow and the pressure of high-pressure hydraulic pump 332;
S3, by obtaining above-mentioned comparison information, control the reciprocating motion of sliding support and the flow of high-pressure hydraulic pump.
When the foam layer height that detects flotation froth groove 10 front ends higher than the foam layer height of default flotation froth layer height and flotation froth groove 10 rear ends lower than default flotation froth groove 10 in during foam layer height, keep current sliding support 20 translational speeds, the flow of high-pressure hydraulic pump 335 and the ripple frequency of pulse high pressure water control valve 334.
When the foam layer height that detects flotation froth groove 10 front and back ends is during higher than default flotation froth layer height, by controller 34 slow down sliding support 20 translational speed, increase the flow of high-pressure hydraulic pump 335, increase the frequency that detector 31 detects simultaneously.If still lose effect, the translational speed of sliding support 20 more slows down, further increase the flow of high-pressure hydraulic pump 335, until sliding support 20 stops the flow of mobile and high-pressure hydraulic pump 335, reach maximum (the first limiting condition), complete the flow that progressively recovers the translational speed of sliding support 20 and progressively reduce high-pressure hydraulic pump 335 again after froth breaking task.
When the foam layer height that detects flotation froth groove 10 front and back ends is in default flotation froth layer height, by controller 34, accelerate the translational speed of sliding support 20, reduce the flow of high-pressure hydraulic pump 335, to reach, increase work efficiency, water-saving object.The flow that reaches maximum and high-pressure hydraulic pump 335 when the translational speed of sliding support 20 reaches hour (the second limiting condition), to keep this running status, otherwise by the flow that progressively reduces the translational speed of sliding support 20 and progressively increase high-pressure hydraulic pump 335.
In addition, according to controlling requirement, the translational speed that changes sliding support 20 can be carried out step by step with the work that changes the flow of high-pressure hydraulic pump 335, to improve the accuracy of control.When defoaming device when long, shows that the adaptability of this device is not strong in first or second limiting condition running time, need the design parameter of adjusting device, to adapt to concrete working.
Above content is only preferred embodiment of the present invention, for those of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, and this description should not be construed as limitation of the present invention.
Claims (10)
1. a self-adapting type flotation foam defoaming device, comprises flotation froth groove (10), is arranged at the sliding support (20) on described flotation froth groove (10) and at flotation froth groove (10), goes up reciprocating Self Adaptive Control defoaming system (30) for controlling sliding support (20).
2. self-adapting type flotation foam defoaming device according to claim 1, it is characterized in that, described Self Adaptive Control defoaming system (30) comprising: detector (31), pulling mechanism (32), the system that sprays water with high pressure (33) and controller (34), and detector (31) is installed on described sliding support (20) for surveying flotation froth groove (10) foam layer height; Pulling mechanism (32) is for driving sliding support (20); Controller (34) is connected with described detector (31), pulling mechanism (32) and the system of spraying water with high pressure (33) respectively;
Wherein, the foam layer height data that described controller (34) detects detector (31) flotation froth groove (10) compare calculating with setting foam layer height data, simultaneously according to the distance that is arranged on two detectors of front-end and back-end, and the speed of service of sliding support (20), calculate the translational speed of next control cycle sliding support (20) and the flow of high-pressure hydraulic pump (332).
3. self-adapting type flotation foam defoaming device according to claim 2, it is characterized in that, described pulling mechanism (32) comprises the motor (321) for controlling sliding support (20) translational speed and reciprocating frequence, the decelerator (322) being connected with described motor (321), steel cable wheel hub (323), steel cable guide wheel (324) and steel cable (325), and described steel cable wheel hub (323) is connected with described decelerator (322); Described steel cable (325) starts by steel cable wheel hub (323), and walks around steel cable guide wheel (324) and pull sliding support (20) to move reciprocatingly.
4. self-adapting type flotation foam defoaming device according to claim 1, it is characterized in that, described in spray water with high pressure system (33) mainly by water tank (331), connect and compose successively for controlling high-pressure hydraulic pump (332), water under high pressure control valve (333), pulse high pressure water control valve (334), high-pressure water inlet rubber tube (335) and one group of high-pressure water nozzle (336) of spray flow and pressure.
5. self-adapting type flotation foam defoaming device according to claim 1, it is characterized in that, also comprise the guide rail (40) parallel with flotation froth groove (10) is set, described guide rail (40) two ends arrange limit switch (401), the distance between two limit switches (401) and described flotation froth groove (10) equal in length.
6. self-adapting type flotation foam defoaming device according to claim 5, is characterized in that, is provided with the pulley (201) sliding along described guide rail (40) on four support arms of described sliding support (20).
7. a self-adapting type flotation foam defoaming method for use self-adapting type flotation foam defoaming device as described in any one in claim 1 to 6, described method comprises the steps:
Foam layer height parameter in S1, default flotation froth groove (10);
S2, survey foam layer height in flotation froth groove (10), and with default foam layer height comparison;
S3, by obtaining above-mentioned comparison information, control the reciprocating motion of sliding support (20) and the flow of high-pressure hydraulic pump (335).
8. self-adapting type flotation foam defoaming method according to claim 7, it is characterized in that, when the foam layer height that detects flotation froth groove (10) front end higher than the foam layer height of default flotation froth layer height and flotation froth groove (10) rear end when setting in flotation froth groove (10) foam layer height, by controller (34), control translational speed, the flow of high-pressure hydraulic pump (335) and the ripple frequency of pulse high pressure water control valve (334) of sliding support (20).
9. self-adapting type flotation foam defoaming method according to claim 7, it is characterized in that, when the foam layer height that detects flotation froth groove (10) front and back end is during higher than default flotation froth layer height, by controller (34) slow down sliding support (20) translational speed, increase the flow of high-pressure hydraulic pump (335), increase the frequency that detector (31) detects simultaneously.
10. self-adapting type flotation foam defoaming method according to claim 7, it is characterized in that, when the foam layer height that detects flotation froth groove (10) front and back end is in default flotation froth layer height, by controller (34) accelerate sliding support (20) translational speed, reduce the flow of high-pressure hydraulic pump (335).
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| CN105664539A (en) * | 2014-11-21 | 2016-06-15 | 上海轻工业研究所有限公司 | Auto-spray defoaming apparatus and auto-spray defoaming method for emulsifying machine |
| CN106522147A (en) * | 2016-09-08 | 2017-03-22 | 李俊杰 | Automatic deicing device for cooling tower |
| CN106861924A (en) * | 2017-03-14 | 2017-06-20 | 昆明理工大学 | A kind of self-adapting type flotation defoaming device |
| CN114689110A (en) * | 2022-05-27 | 2022-07-01 | 青岛明华电子仪器有限公司 | Instrument fault detection alarm device and method |
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| CN106522147A (en) * | 2016-09-08 | 2017-03-22 | 李俊杰 | Automatic deicing device for cooling tower |
| CN106861924A (en) * | 2017-03-14 | 2017-06-20 | 昆明理工大学 | A kind of self-adapting type flotation defoaming device |
| CN114689110A (en) * | 2022-05-27 | 2022-07-01 | 青岛明华电子仪器有限公司 | Instrument fault detection alarm device and method |
| CN114689110B (en) * | 2022-05-27 | 2022-08-19 | 青岛明华电子仪器有限公司 | Instrument fault detection alarm device and method |
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