CN204338051U - Be applicable to the agitating device of multiphase high-consistency degree slurry - Google Patents
Be applicable to the agitating device of multiphase high-consistency degree slurry Download PDFInfo
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- CN204338051U CN204338051U CN201420748207.2U CN201420748207U CN204338051U CN 204338051 U CN204338051 U CN 204338051U CN 201420748207 U CN201420748207 U CN 201420748207U CN 204338051 U CN204338051 U CN 204338051U
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Abstract
A kind of agitating device being applicable to multiphase high-consistency degree slurry, comprise and stir cell body, tank diameter lid and be installed on tank diameter lid and stretch into the mixer stirring cell body, mixer comprises the stirring wheel that shaft and shaft are installed, stirring wheel comprises and being installed on to realize the lower stirring wheel of axially stream bottom shaft, and is installed on above lower stirring wheel to realize the upper stirring wheel of axial-radial bidirectional flow; Upper stirring wheel is oblique paddle split stirring wheel structure, and lower stirring wheel plunders the overall stirring wheel structure of formula abnormity under being; The side of stirring cell body is equiped with underflow blow-off valve, and tank diameter covers the feeding mouth being provided with multiphase high-consistency degree slurry.The utility model have structure simple, strong agitation, even dispersion, strengthening remineralization efficacy can be realized, improve and be uniformly mixed the advantages such as efficiency.
Description
Technical field
The utility model relates to a kind of agitating device, particularly relate to a kind of can be used for multiphase high-consistency degree slurry agitating device.
Background technology
Mill tailings clean and safe is disposed and is paid much attention to; in recent years; the multi-sections such as National Development and Reform Committee, the Department of Science and Technology, the Ministry of Industry and Information Technology, the Ministry of Finance, Ministry of Land and Resources, Environmental Protection Department are entrusted to combine and are carried forward vigorously Green Mine construction, and its key problem is that mine tailing clean and safe is disposed and recycling.
Crude tailings lotion consolidated fill can not establish cemented tailings backfill, realizes mine tailing refuse " zero-emission ", can effectively protect mining area surface and surrounding enviroment, reduces floor space; Can effectively control goaf subsidence; Tailing cemented filling can realize mining area pillar recovery, to improve the rate of extraction of ore, improves mine comprehensive benefit and extends mine life.Thus, crude tailings lotion consolidated fill has very important meaning in protection of the environment, reserved resource, guarantee mine safety and Mine Sustainable Development etc.Crude tailings lotion consolidated fill, as a kind of Novel tailing clean and safe method of disposal, can maximally utilise resource of tailings.And in tailing-filled system, the stirring preparation of high concentration cementing tailings mortar is an extremely important link, can technological difficulties especially, prepare the filling mortar of moderate concentration, good fluidity, is directly connected to the quality of obturation.
All-tailing cemented filling mortar is prepared from by the stirring that adds water of tailings (accounting for 90%), cement (accounting for 5%), flyash (accounting for 5%), mass concentration up to 75%, even.At present, the stirring of crude tailings lotion consolidated fill mortar preparation is general adopts conventional agitating device, ubiquity stirring intensity not, mix the problems such as uneven.
Utility model content
The technical problems to be solved in the utility model overcomes the deficiencies in the prior art, provide a kind of structure simple, strong agitation, even dispersion, strengthening remineralization efficacy can be realized, improve the agitating device being applicable to multiphase high-consistency degree slurry being uniformly mixed efficiency.
For solving the problems of the technologies described above, the technical scheme that the utility model proposes is: a kind of agitating device being applicable to multiphase high-consistency degree slurry, described agitating device comprises stirring cell body, tank diameter lid and is installed on tank diameter lid and stretches into the mixer stirring cell body, described mixer comprises the stirring wheel that shaft and shaft are installed, described stirring wheel comprises and being installed on to realize the lower stirring wheel of axially stream bottom shaft, and is installed on above lower stirring wheel to realize the upper stirring wheel of axial-radial bidirectional flow; Described upper stirring wheel is oblique paddle split stirring wheel structure, and described lower stirring wheel plunders the overall stirring wheel structure of formula abnormity under being; The side of described stirring cell body is equiped with underflow blow-off valve, and described tank diameter covers the feeding mouth being provided with multiphase high-consistency degree slurry.Arrange stirring wheel and lower stirring wheel to carry out stirring to the slurry stirred in cell body simultaneously slurry disperse can be made even.
Above-mentioned agitating device, preferably, described upper stirring wheel comprises movable tiltedly paddle sheet and wheel hub; Movable tiltedly paddle sheet is fixed on wheel hub.
Above-mentioned agitating device, preferably, the center line of described activity oblique paddle sheet and the axes normal of described shaft, the slurry face of meeting of the oblique paddle blade of described activity and horizontal plane angle are 30 ° ~ 60 °.The slurry face of meeting of movable tiltedly paddle blade and horizontal plane angle are 30 ° ~ 60 ° and can improve the stirring efficiency of upper stirring wheel to slurry.
Above-mentioned agitating device, preferably, described upper stirring wheel comprises 3 or 4 oblique paddle sheets of activity, described upper stirring wheel while realizing axial-radial bidirectional flow to realize radial flow.
Above-mentioned agitating device, preferably, described upper stirring wheel is installed through hole by the center of wheel hub and is connected with described shaft in an interference fit.
Above-mentioned agitating device, preferably, plunders formula abnormity paddle entirety for agent structure below described lower stirring wheel, under plunder formula abnormity paddle entirety and be connected with the bottom of described shaft by a truncated cone-shaped wheel hub.
Above-mentioned agitating device, preferably, plunder under described that formula abnormity paddle is overall to be formed by plunderring formula abnormity stirring vane integrated molding under multiple, under to plunder formula the abnormity blade centreline of stirring vane and the axis of described shaft be 45 ° ~ 75 ° angles, and under plunder the slurry face of meeting of the special-shaped stirring vane of formula and horizontal plane angle is 30 ° ~ 60 °.By under plunder the formula abnormity position of stirring vane and shape this design can plunder under raising formula abnormity stirring vane to the stirring efficiency of slurry while make the flow direction of slurry based on shaft axially.
Above-mentioned agitating device, preferably, plunders under described that formula abnormity paddle is overall to be formed by plunderring formula abnormity stirring vane integrated molding under 6.Under plunder formula abnormity paddle integrated molding structure make the easy for installation, simple of lower stirring wheel.
Above-mentioned agitating device, preferably, described feeding mouth is arranged to concentric locking collar tubular structure, and the cavity in interior pipe is arranged to cement feeding mouth or flyash feeding mouth, and the separate space between interior pipe and outer tube is arranged to filler.This kind of feed way effectively can reduce dust from flying on the one hand, can destroy the surface tension of slurry on the other hand, be conducive to the mixing of cement, flyash and mortar.
In above-mentioned agitating device of the present utility model, upper stirring wheel realizes axial-radial bidirectional flow, lower stirring wheel then mainly realizes axially stream, this is conducive to the abundant mixing of tailings, cement, flyash and water and the Proper Match of power of agitator, and the stirring being specially adapted to crude tailings lotion consolidated fill multiphase high-consistency degree slurry is in harmonious proportion to be prepared.For crude tailings lotion consolidated fill multiphase high-consistency degree slurry, tailings, cement, the feeding mouth that flyash and water cover by tank diameter adds, the effect of upper stirring wheel mainly realizes tailings, cement, the abundant mixing of flyash and water, upper stirring wheel preferably uses the split-type structural of 3 or 4 oblique paddle sheets, can effectively produce axial-radial bidirectional flow, lower stirring wheel Main Function is the exchange realizing slurry up and down in cell body, reach and stir strongly, the object mixed, because coarse granule is easy at bottom aggradation, for achieving the goal preferably, the upper stirring wheel that required power of agitator comparatively plays immixture is larger, therefore stirring wheel is descended preferably to use the monolithic construction of 6 special-shaped stirring vanes, obtain more power division, produce axially stream, realize stirring strongly, the object mixed.
Compared with prior art, the utility model has the advantage of: under upper and lower two stirring wheels drive, the flow direction of slurry is different and that slurry disperse is obtained is more even, strengthening remineralization efficacy, solid phase not deep gouge, arrange two stirring wheels simultaneously and can realize strong agitation, improve the service life of stirring intensity and stirring wheel.Agitating device provided by the utility model, relative to the ore dressing tank diameter of routine, is more suitable for the stirring preparation of crude tailings lotion consolidated fill high-concentration mortar, can improves the uniformity of mortar, shorten incorporation time, improve mixing efficiency.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of agitating device in the utility model embodiment.
Fig. 2 is the partial enlarged drawing of the mixer of agitating device in the utility model embodiment.
Fig. 3 is the front view of upper stirring wheel in the utility model embodiment.
Fig. 4 is the side view of upper stirring wheel in the utility model embodiment.
Fig. 5 is the front view of lower stirring wheel in the utility model embodiment.
Fig. 6 is the side view of lower stirring wheel in the utility model embodiment.
Fig. 7 is the sectional view of feeding mouth in the utility model embodiment.
Marginal data:
1, cell body is stirred; 2, underflow blow-off valve; 3, lower stirring wheel; 4, tank diameter lid; 5, shaft; 6, upper stirring wheel; 7, lower stirring wheel; 8, interior pipe; 9, outer tube; 201, movable tiltedly paddle sheet; 202, wheel hub; 301, formula abnormity stirring vane is plunderred under.
Detailed description of the invention
For the ease of understanding the utility model, hereafter will do to describe more comprehensively, meticulously to the utility model in conjunction with Figure of description and preferred embodiment, but protection domain of the present utility model is not limited to following specific embodiment.
It should be noted that, when a certain element is described on " be fixed on, be fixed in, be connected to or be communicated in " another element, it can be directly fixing, affixed, connect or be communicated with on another element, also can be by other intermediate connectors indirectly fixing, affixed, connection or connection on another element.
Unless otherwise defined, hereinafter used all technical terms are identical with the implication that those skilled in the art understand usually.The object of technical term used herein just in order to describe specific embodiment is not be intended to limit protection domain of the present utility model.
Embodiment:
As shown in Fig. 1 ~ Fig. 7, be applicable to an agitating device for multiphase high-consistency degree slurry, comprise and stir cell body 1, tank diameter lid 4 and be installed on tank diameter lid 4 and stretch into the mixer stirring cell body 1.As shown in Figure 2, this mixer comprises the stirring wheel that shaft 5 and shaft 5 are installed, stirring wheel comprises and being installed on to realize the lower stirring wheel 7 of axially stream bottom shaft 5, and is installed on above lower stirring wheel 7 to realize the upper stirring wheel 6 of axial-radial bidirectional flow; Upper stirring wheel 6 is oblique paddle split stirring wheel structure, and lower stirring wheel 7 plunders the overall stirring wheel structure of formula abnormity under being; The side of stirring cell body 1 is equiped with underflow blow-off valve 2 (hand wheel type), and tank diameter lid 4 is provided with the feeding mouth of multiphase high-consistency degree slurry.As shown in Figure 7, the feeding mouth of the present embodiment is arranged to the concentric locking collar tubular structure that outer tube 9 overlaps interior pipe 8, and the cavity in interior pipe 8 is arranged to cement feeding mouth or flyash feeding mouth, and the separate space between interior pipe 8 and outer tube 9 is arranged to filler.
As shown in Figure 3 and Figure 4, in the present embodiment, upper stirring wheel 6 comprises wheel hub 202 and 4 oblique paddle sheets 201 of activity, is provided with the center be connected and fixed with shaft 5 and installs through hole in the middle of wheel hub 202; Upper stirring wheel 6 is installed through hole by the center of wheel hub 202 and is connected on shaft 5 in an interference fit, and movable tiltedly paddle sheet 201 bolt is connected on wheel hub 202.This shows, upper stirring wheel 6 is the Split type structure oblique for activity paddle sheet 201 can pulled down from wheel hub 202.The slurry stirred in cell body when agitating device uses is few, oblique for activity paddle sheet 201 can remove from wheel hub 202 when can not play stirring action to slurry and reduce unnecessary load by upper stirring wheel 6, even the wheel hub 202 of upper stirring wheel 6 can be taken off to reduce load from shaft 5.
In the present embodiment, movable tiltedly paddle sheet 201 manufactures with high-abrasive material, movable tiltedly paddle sheet 201 is arranged on after on shaft 5 by wheel hub 202, the movable tiltedly center line of paddle sheet 201 and the axes normal of shaft 5, and the slurry face of meeting of movable tiltedly paddle sheet 201 and horizontal plane are in angle of 45 degrees.Also the upper stirring wheel 6 with other angles of shaft 5 one-tenth can be adopted according to actual needs in the present embodiment.By the angular relationship of the oblique paddle sheet 201 of activity with shaft 5, make stirring wheel 6 drive slurry motion when rotating, the flow direction of slurry is shaft 5 axially stream and shaft 5 radial flow bidirectional flow, but based on shaft 5 radial flow.
As shown in Figure 5 and Figure 6, in the present embodiment, lower stirring wheel 7 be plunder under 6 formula abnormity stirring vane 301 form overall stirring wheel structure, under plunder formula abnormity stirring vane 301 manufactured by high-abrasive material; Lower stirring wheel 7 adopts taper hole to be connected with between shaft 5, under plunder formula abnormity paddle entirety be connected with the bottom of shaft 5 by a truncated cone-shaped wheel hub.In the present embodiment, lower stirring wheel 7 is fixed on after on shaft 5, under plunder formula abnormity stirring vane 301 center line become 60 degree of angles (see Fig. 6) with the axis of shaft 5, under plunder the slurry face of meeting of the special-shaped stirring vane 301 of formula and horizontal plane in angle of 45 degrees.The lower stirring wheel 7 with other angles of shaft 5 one-tenth can be adopted in the present embodiment according to actual needs.By under plunder formula abnormity stirring vane 301 and make lower stirring wheel 7 drive the axis of slurry along shaft 5 and the radial two-way flow of shaft 5 when rotating with the position relationship of shaft 5, but based on along shaft axially-movable.
In the present embodiment, actuating unit is by power transmission on shaft 5, and shaft 5 is delivered on upper stirring wheel 6 and lower stirring wheel 7 by flat key, and under the drive of upper stirring wheel 6 and lower stirring wheel 7, the slurry stirred in cell body 1 is stirred fully.The slurry stirred below cell body 1 not only obtains the stirring of lower stirring wheel 7 in shaft 5 radial direction, and lower stirring wheel 7 also poured into stir cell body 1 obtain the stirring of stirring wheel 6 above; The slurry stirred under gravity above cell body 1 stirs being deposited to below cell body 1.This agitating device not only stirs slurry along shaft 5 radial direction as can be seen here, the slurry that allows also axially circulated at shaft 5 moves up and down, enhance stirring intensity, enable slurry obtain strong agitation, disperse evenly, the mixing effect of strengthening remineralization efficacy, solid phase not deep gouge.Due to the oblique paddle sheet of activity 201 and under to plunder formula abnormity stirring vane 301 be use high-abrasive material manufacture, therefore improve the service life of stirring wheel 6 and lower stirring wheel 7.
The above-mentioned agitating device that the present embodiment provides, apply in the stirring preparation of crude tailings lotion consolidated fill high-concentration mortar, specification of equipment is φ 2.5 meters, and consolidated fill mortar requires to press crude tailings and cement 1: 12 proportioning, pulp consistency>=75%, disposal ability>=150m
3/ h.On-the-spot running shows, the agitating device of the present embodiment stirs strong, mixes, meets the demands completely.When carrying out applying in whole process dispersed with stirring shunting experiment in certain ore dressing plant, specification of equipment is φ 2 meters, and measured data shows, this agitating device is applied to ore-dressing practice, can reduce dosing about 5%, improves metal recovery rate about 1%.
Claims (9)
1. one kind is applicable to the agitating device of multiphase high-consistency degree slurry, described agitating device comprises stirring cell body, tank diameter lid and is installed on tank diameter lid and stretches into the mixer stirring cell body, described mixer comprises the stirring wheel that shaft and shaft are installed, it is characterized in that: described stirring wheel comprises and being installed on to realize the lower stirring wheel of axially stream bottom shaft, and is installed on above lower stirring wheel to realize the upper stirring wheel of axial-radial bidirectional flow; Described upper stirring wheel is oblique paddle split stirring wheel structure, and described lower stirring wheel plunders the overall stirring wheel structure of formula abnormity under being; The side of described stirring cell body is equiped with underflow blow-off valve, and described tank diameter covers the feeding mouth being provided with multiphase high-consistency degree slurry.
2. agitating device according to claim 1, is characterized in that: described upper stirring wheel comprises movable tiltedly paddle sheet and wheel hub; Movable tiltedly paddle sheet is fixed on wheel hub.
3. agitating device according to claim 2, is characterized in that: the center line of described activity oblique paddle sheet and the axes normal of described shaft, the slurry face of meeting of the oblique paddle blade of described activity and horizontal plane angle are 30 ° ~ 60 °.
4. agitating device according to claim 3, is characterized in that: described upper stirring wheel comprises 3 or 4 oblique paddle sheets of activity, described upper stirring wheel while realizing axial-radial bidirectional flow to realize radial flow.
5. agitating device according to claim 2, is characterized in that: described upper stirring wheel is installed through hole by the center of wheel hub and is connected with described shaft in an interference fit.
6. the agitating device according to any one of Claims 1 to 5, is characterized in that: plunder formula abnormity paddle entirety below described lower stirring wheel for agent structure, under plunder formula abnormity paddle entirety and be connected with the bottom of described shaft by a truncated cone-shaped wheel hub.
7. agitating device according to claim 6, it is characterized in that: under described, plunder that formula abnormity paddle is overall to be formed by plunderring formula abnormity stirring vane integrated molding under multiple, under to plunder formula the abnormity blade centreline of stirring vane and the axis of described shaft be 45 ° ~ 75 ° angles, and under plunder the slurry face of meeting of the special-shaped stirring vane of formula and horizontal plane angle is 30 ° ~ 60 °.
8. agitating device according to claim 7, is characterized in that: plunder under described that formula abnormity paddle is overall to be formed by plunderring formula abnormity stirring vane integrated molding under 6.
9. the agitating device according to any one of Claims 1 to 5, it is characterized in that: described feeding mouth is arranged to concentric locking collar tubular structure, and the cavity in interior pipe is arranged to cement feeding mouth or flyash feeding mouth, the separate space between interior pipe and outer tube is arranged to filler.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420748207.2U CN204338051U (en) | 2014-12-03 | 2014-12-03 | Be applicable to the agitating device of multiphase high-consistency degree slurry |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420748207.2U CN204338051U (en) | 2014-12-03 | 2014-12-03 | Be applicable to the agitating device of multiphase high-consistency degree slurry |
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| CN204338051U true CN204338051U (en) | 2015-05-20 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106621935A (en) * | 2016-12-30 | 2017-05-10 | 哈尔滨天顺化工科技开发有限公司 | Stirring device used for carbon-fiber polymerization solutions |
| CN106823916A (en) * | 2016-12-30 | 2017-06-13 | 哈尔滨天顺化工科技开发有限公司 | A kind of device for adjusting carbon fibre precursor polymer viscosity and concentration |
| CN109046109A (en) * | 2018-10-22 | 2018-12-21 | 长兴撒哈拉新材料有限公司 | A kind of mixing device |
| CN111921412A (en) * | 2020-07-24 | 2020-11-13 | 常州市新武机械有限公司 | High-concentration stirring tank |
| CN112746167A (en) * | 2019-10-31 | 2021-05-04 | 北矿机电科技有限责任公司 | Coarse particle suspension stirring leaching tank and continuous operation system |
| CN112903526A (en) * | 2021-01-22 | 2021-06-04 | 河南理工大学 | Method for calibrating optimal stirring time of full-tailing paste |
| CN115432956A (en) * | 2022-09-28 | 2022-12-06 | 艾思尔信息科技(上海)有限公司 | Cement retarding reinforcing agent and preparation method and device thereof |
-
2014
- 2014-12-03 CN CN201420748207.2U patent/CN204338051U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106621935A (en) * | 2016-12-30 | 2017-05-10 | 哈尔滨天顺化工科技开发有限公司 | Stirring device used for carbon-fiber polymerization solutions |
| CN106823916A (en) * | 2016-12-30 | 2017-06-13 | 哈尔滨天顺化工科技开发有限公司 | A kind of device for adjusting carbon fibre precursor polymer viscosity and concentration |
| CN109046109A (en) * | 2018-10-22 | 2018-12-21 | 长兴撒哈拉新材料有限公司 | A kind of mixing device |
| CN112746167A (en) * | 2019-10-31 | 2021-05-04 | 北矿机电科技有限责任公司 | Coarse particle suspension stirring leaching tank and continuous operation system |
| CN111921412A (en) * | 2020-07-24 | 2020-11-13 | 常州市新武机械有限公司 | High-concentration stirring tank |
| CN112903526A (en) * | 2021-01-22 | 2021-06-04 | 河南理工大学 | Method for calibrating optimal stirring time of full-tailing paste |
| CN112903526B (en) * | 2021-01-22 | 2023-09-29 | 河南理工大学 | Method for calibrating optimal stirring time of full-tailing paste |
| CN115432956A (en) * | 2022-09-28 | 2022-12-06 | 艾思尔信息科技(上海)有限公司 | Cement retarding reinforcing agent and preparation method and device thereof |
| CN115432956B (en) * | 2022-09-28 | 2024-01-12 | 艾思尔信息科技(上海)有限公司 | Cement retarding enhancer and preparation method and device thereof |
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