CN205164215U - Improve sand silo concentrator sand setting concentration fast and strengthen its mobile device - Google Patents
Improve sand silo concentrator sand setting concentration fast and strengthen its mobile device Download PDFInfo
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- CN205164215U CN205164215U CN201520477787.0U CN201520477787U CN205164215U CN 205164215 U CN205164215 U CN 205164215U CN 201520477787 U CN201520477787 U CN 201520477787U CN 205164215 U CN205164215 U CN 205164215U
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Abstract
The utility model relates to an improve the vertical sand silo deep -cone thickener sand setting concentration in mine fast and strengthen the device of its fluidization performance to the fluidization nature of the mortar that delivers from godown is reinforceed to the mode of sound field vibration, improves the tailings concentration that delivers from godown. The device uses the settling area and the compression zone of vibration ultrasonication mortar in vertical sand silo deep -cone thickener, the device includes settling area sound wave system and compression zone sound wave system, settling area sound wave system is used for the vibration to support sand, guarantees sand setting speed, compression zone sound wave system is used for improving the fluidization nature of mortar. The utility model discloses process flow is simple, simple to operate, and the inside mortar flow state of sand silo is stable. The vibration ultrasonic wave that utilizes the sound field can be eliminated the unfavorable institute of the dense because control of dark awl and arouse and press the harrow phenomenon.
Description
Technical field
The utility model relates to and fast improves mine vertical sand warehouse/concentrator sand setting concentration and the device strengthening its mobile performance, strengthens the mobility of the mortar that delivers from godown in the mode of sound field vibration, improves tailings and to deliver from godown concentration.
Background technology
In mining with stowing, the range of application of paste body filling and high dense fill is more and more wider.The two class mortar enrichment facilities being representative with vertical sand warehouse and concentrator realize the efficient filling in mine, improves the important guarantee of filling quality.
Because tailings is precipitated as saturated sand in vertical sand warehouse, if can flow out by putting sandpipe, first must carry out pulping, make it fluidization, the vertical sand warehouse in most of mine generally adopts water under high pressure to liquefy.Its last mortar concentration prepared is lower, about 60-65%, the high and flow extremely unstable of cost, easily produces concentration fluctuated.
Concentrator mainly relies on its larger degree of depth and radius to realize storage sand, relies on the higher degree of depth and harrow frame to stir and makes sand setting dense further.Though it can ensure that continous-stable puts sand, but it is complicated to there is climbing frame mechanism in concentrator, although mechanical agitation has certain reliability, but in the disadvantageous situation of control, easily cause pressure rake phenomenon, cause whole system to quit work, also there is the shortcomings such as overall power consumption is large in the operation of auxiliary equipment in addition.
Sound/ultrasound-driven technology utilizes the principle such as the mechanism of sound wave, cavitation, heat effect to be used widely in fields such as cleaning, materials processing, medical treatment, chemical industry, oil exploitations.Put sand field at mine tailings and there is no this type of application.
Utility model content
Key technical problem to be solved in the utility model is: utilize the machinery concussion effect of sound field and cavitation to improve the mobility of tailings mortar, the sand setting concentration improving mine vertical sand warehouse/concentrator is fast reached with this, replace vertical sand warehouse in the mode of high pressure wind and water combined activation tailings mortar mobility, improved the pressure rake phenomenon of concentrator by sound field reflecting.
Quick STOL storehouse/concentrator sand setting concentration also strengthens the device of its mobility, the decanting zone of described this application of installation vibration ul-trasonic irradiation mortar in vertical sand warehouse/concentrator and compressional zone.
Further, this device described comprises decanting zone acoustic systems and compressional zone acoustic systems, and described decanting zone acoustic systems is for vibrating foster sand, and ensure sand setting speed, described compressional zone acoustic systems is for improving the mobility of mortar.
Further, described decanting zone acoustic systems comprises the ultrasonic transducer group being arranged on decanting zone, and the control device be connected with ultrasonic transducer group.
Further, described ultrasonic transducer group comprises 20 groups of ultrasonic transducers, and described 20 groups of ultrasonic transducers, with upper and lower two circle distributions, often enclose 10 groups.
Further, described control device comprises single-chip microcomputer and electric supply installation.
Further, described compressional zone acoustic systems comprises another ultrasonic transducer group being arranged on compressional zone, and another control device be connected with ultrasonic transducer group.
Further, when being applied to concentrator, described ultrasonic transducer group comprises 18 groups of ultrasonic transducers, and described 18 groups of ultrasonic transducers enclose distribution with upper, middle and lower three, 8 groups, upper circle, centre circle 6 groups, 4 groups, lower circle;
When being applied to sand storehouse, described ultrasonic transducer group comprises 14 groups of ultrasonic transducers, and described 18 groups of ultrasonic transducers distribute with upper and lower two circles, 8 groups, upper circle, 6 groups, lower circle.
Further, described control device comprises single-chip microcomputer and electric supply installation.
Further, described ultrasonic transducer is connected on the inwall of vertical sand warehouse/concentrator by the connected mode of bonding, and produces the ultrasonic wave of 20KHZ.
Program profile and operation principle:
The utility model is the vertical sand warehouse and the concentrator that the effect of sound field are applied to mining with stowing, acoustic emission equipment is installed on the mortar decanting zone of vertical sand warehouse and concentrator, compressional zone, improves the mobility of tailings mortar by the machinery concussion effect of sound field and the concentration of cavitation Quick height mortar.
Utilize the characteristic that radiation fields mode is propagated, act on untouchable for sound field in sand setting medium.Intergranular gas and liquid can be discharged by sound field vibration, realize sand setting rapid densification; Vibrated by sound field, mortar viscosity can also be reduced, reduce its shear stress, improve the mobility of high-concentration mortar.Therefore, sound field has and effectively reduces particles' interaction power, bubble in broken mortar fluid, and strengthening pipeline solid-liquid two-phase mass transfer, improves the effect of the fluidization quality of particle, have not by the advantage of the restriction of physical property of particle, be easy to install application.
The technical solution of the utility model is:
One, device composition
This device is primarily of concentrator, Sha Cang, ultrasonic transducer, supersonic generator composition.
Concentrator and Sha Cang are divided into decanting zone and compressional zone, and decanting zone is the region promoting tailings sedimentation, and compressional zone is the region that tailings sedimentation terminates to occur compression; 2 circle ultrasonic transducers are installed in the decanting zone of concentrator, often enclose installation 10 groups of ultrasonic transducers, 3 circle ultrasonic transducers are installed in its compressional zone, often enclose from top to bottom and install 8 groups, 6 groups, 4 groups successively; 2 circle ultrasonic transducers are installed in the decanting zone in sand storehouse, often enclose installation 10 groups of ultrasonic transducers, 2 circle ultrasonic transducers are installed in its compressional zone, often enclose from top to bottom and install 8 groups, 6 groups successively.
Two, installation and connected mode
1 installation site
Sound field emitter is arranged on decanting zone and the compressional zone of mortar in vertical sand warehouse/concentrator respectively, quantity installed by ultrasonic transducer and position is determined according to vertical sand warehouse/concentrator size (position and the size of installing case are shown in Fig. 1), to reach at decanting zone energy Quick height pulp consistency, can reach mortar smoothness releasing requirement for standard in compressional zone, the sound field emitter of decanting zone and compressional zone is controlled by two cover control systems.
2 connected modes
Bond with the ultrasonic transducer glue special that bonds between vertical sand warehouse/concentrator and transducer contact position, during transducer wire to terminal, positive pole is connected with positive pole, and negative pole is connected with negative pole, is connected to supersonic generator both positive and negative polarity after being combined into one.
The utility model compared with prior art had advantage is:
(1) the utility model technological process is simple, easy for installation, the inner mortar fluid stable in sand storehouse.Compare with concentrator with vertical sand warehouse, adopt the effect of sound field to substantially increase sand setting speed, and solve vertical sand warehouse sand setting and do not reach the problem requiring concentration.
(2) action effect adopting sound field to improve sand setting speed can replace the effect of flocculant flocculating setting, therefore can reduce flocculant and add and controlling unit, save the expense of adding flocculant.
(3) the vibration ultrasonic wave of sound field can improve the fluidization characteristics of mortar, substitutes the mode of vertical sand warehouse waterpower wind-force pulping, thus it is lower to solve last mortar concentration prepared by vertical sand warehouse, the high and problem such as flow and concentration extremely unstable of cost.
(4) the vibration ultrasonic wave of sound field is utilized can to eliminate concentrator owing to controlling unfavorable caused pressure rake phenomenon.Later stage can reduce some auxiliary equipment of concentrator by further application test, reduces the power consumption of system cloud gray model.
Accompanying drawing explanation
Fig. 1 (a) supersonic generator shake is at the layout schematic diagram of vertical sand warehouse;
Fig. 1 (b) is the layout schematic diagram of supersonic generator shake in concentrator.
Drawing reference numeral: 1-vertical sand warehouse/concentrator; 2-ultrasonic transducer; 3-thickening machine main power transmission shaft; 4-concentrator support; 5-column; 6-mud scraper; 7-discharging cylinder.
Detailed description of the invention
As shown in Figure 1, in sand setting link, open decanting zone supersonic generator, produce 20KHZ ultrasonic wave, convert mechanical oscillation to by transducer, mechanical oscillation act on mortar with this to improve sand setting speed; Ensure suitable " supporting sand " time, ensure the concentration (for certain gold mine, ensureing that sand setting concentration is about 70%) of desilting.
Sound field emitter is arranged on decanting zone and the compressional zone of mortar in vertical sand warehouse/concentrator 1 respectively, quantity installed by ultrasonic transducer 2 and position is determined according to vertical sand warehouse/concentrator 1 size (position and the size of installing case are shown in Fig. 1), to reach at decanting zone energy Quick height pulp consistency, can reach mortar smoothness releasing requirement for standard in compressional zone, the sound field emitter of decanting zone and compressional zone is controlled by two cover control systems.
Described vertical sand warehouse/concentrator 1 has a thickening machine main power transmission shaft 3, described final drive shaft 3 is also fixed with concentrator support 4, described concentrator support 4 is fixed with column 5 and mud scraper 6, described mud scraper 6 is placed in bottom described concentrator support 4, has discharging cylinder 7 bottom described vertical sand warehouse/concentrator 1.
Bond with the ultrasonic transducer glue special that bonds between vertical sand warehouse/concentrator 1 and ultrasonic transducer 2 contact position, during transducer wire to terminal, positive pole is connected with positive pole, and negative pole is connected with negative pole, is connected to supersonic generator both positive and negative polarity after being combined into one.
Putting sand link, open decanting zone supersonic generator, produce 20KHZ ultrasonic wave, mechanical oscillation are converted to by transducer, improve the mobility of mortar, improve and put sand coarse aggregate ratio, ensure that mortar long-time stable puts sand (for certain gold mine, needing to ensure that sand concentration long-time continuous stable is put about 68% in sand storehouse after pulping).
Claims (5)
1. Quick STOL storehouse/concentrator sand setting concentration strengthen the device of its mobility, it is characterized in that, described device comprises decanting zone acoustic systems and compressional zone acoustic systems, described decanting zone acoustic systems comprises the ultrasonic transducer group being arranged on decanting zone, and the control device be connected with ultrasonic transducer group;
Described compressional zone acoustic systems comprises another ultrasonic transducer group being arranged on compressional zone, and another control device be connected with the ultrasonic transducer group of compressional zone.
2. Quick STOL storehouse/concentrator sand setting concentration according to claim 1 strengthen the device of its mobility, it is characterized in that, described ultrasonic transducer group comprises 20 groups of ultrasonic transducers, described 20 groups of ultrasonic transducers are with upper and lower two circle distributions, often enclose 10 groups, and realize being connected in parallel on control device by binding post between ultrasonic transducer.
3. Quick STOL storehouse/concentrator sand setting concentration according to claim 1 strengthen the device of its mobility, it is characterized in that, described control device comprises single-chip microcomputer and electric supply installation.
4. Quick STOL storehouse/concentrator sand setting concentration according to claim 1 strengthen the device of its mobility, it is characterized in that, when being applied to concentrator, described ultrasonic transducer group comprises 18 groups of ultrasonic transducers, described 18 groups of ultrasonic transducers enclose distribution with upper, middle and lower three, 8 groups, upper circle, centre circle 6 groups, 4 groups, lower circle;
When being applied to sand storehouse, described ultrasonic transducer group comprises 14 groups of ultrasonic transducers, and described 18 groups of ultrasonic transducers distribute with upper and lower two circles, 8 groups, upper circle, 6 groups, lower circle;
And realize being connected in parallel on control device by binding post between ultrasonic transducer.
5. Quick STOL storehouse/concentrator sand setting concentration according to claim 1 strengthen the device of its mobility, it is characterized in that, described ultrasonic transducer is connected on the inwall of vertical sand warehouse/concentrator by the connected mode of bonding, and produces the ultrasonic wave of 20KHZ.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520477787.0U CN205164215U (en) | 2015-07-03 | 2015-07-03 | Improve sand silo concentrator sand setting concentration fast and strengthen its mobile device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520477787.0U CN205164215U (en) | 2015-07-03 | 2015-07-03 | Improve sand silo concentrator sand setting concentration fast and strengthen its mobile device |
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| CN205164215U true CN205164215U (en) | 2016-04-20 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109260774A (en) * | 2018-11-30 | 2019-01-25 | 北京科技大学 | A kind of efficient concentration of rock slurry and stable emissions device and method |
| CN111037742A (en) * | 2020-01-03 | 2020-04-21 | 长沙有色冶金设计研究院有限公司 | Fine-fraction tailing thickening system and method |
-
2015
- 2015-07-03 CN CN201520477787.0U patent/CN205164215U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109260774A (en) * | 2018-11-30 | 2019-01-25 | 北京科技大学 | A kind of efficient concentration of rock slurry and stable emissions device and method |
| CN109260774B (en) * | 2018-11-30 | 2023-12-05 | 北京科技大学 | Slurry thickening and stable discharging device and method |
| CN111037742A (en) * | 2020-01-03 | 2020-04-21 | 长沙有色冶金设计研究院有限公司 | Fine-fraction tailing thickening system and method |
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