CN101468262A - Deep wimble thickener - Google Patents
Deep wimble thickener Download PDFInfo
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- CN101468262A CN101468262A CNA2007103040871A CN200710304087A CN101468262A CN 101468262 A CN101468262 A CN 101468262A CN A2007103040871 A CNA2007103040871 A CN A2007103040871A CN 200710304087 A CN200710304087 A CN 200710304087A CN 101468262 A CN101468262 A CN 101468262A
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Abstract
The invention discloses a deep cone thickener, which comprises a main body, a stirrer device, a drive set, and a circulating system. The main body comprises an upper cylinder part, a cone part which is positioned below the upper cylinder part, and a lower cylinder part which is positioned below the cone part; the stirrer device is arranged in the main body; the drive set drives the stirrer device to rotate so as to stir a ground paste in the main body; and the circulating system is arranged outside of the main body, and makes the lower part of the lower cylinder part be communicated with the upper part of the lower cylinder part and the upper cylinder part respectively, so as to convey the ground paste to the upper cylinder part and/or the upper part of the lower cylinder part from the lower part of the lower cylinder part. The deep cone thickener has an upper and lower dual circulating system, has an arch breaking effect to prevent raker holding when in the upper circulating, and can accelerate sedimentation of the ground paste in the cone part when in the lower circulating, so as to achieve the effect of fast concentration and improve thickening efficiency.
Description
Technical field
The present invention relates to a kind of mining equiment, relate in particular to a kind of deep wimble thickener.
Background technology
Concentrator is the mining equiment that is widely used in ore dressing field, and for example concentrator can be used for selecting factory's last mortar to concentrate.Generally greater than its height, for example diameter can reach 100 meters to the diameter of tradition concentrator, and diameter is 10 meters, so cone angle is bigger.The general diameter of deep wimble thickener is less than its height, and for example diameter is 11 meters, highly is 20 meters, and therefore, cone angle is less, and cone is deep.
Traditionally, at deep wimble thickener not in the discharge, in order to prevent that tailings is deposited on the bottom of concentrator, the circulatory system is set usually the underflow slip is got to its top feed mouth of concentrator from the bottom of deep wimble thickener, therefore, the underflow slip that enters deep wimble thickener from its top feed mouth selects the last mortar of factory to concentrate once more together with coming from, and needs longer concentration time thus, has reduced concentrating efficiency.In addition, because the underflow slip is got to its top feed mouth of concentrator, near the easy arch camber of tailings of the deposition rake frame of deep wimble thickener, and can press the phenomenon of rake, thus can not stablize blowing, and damage the rake frame easily.
Summary of the invention
Purpose of the present invention is intended to one of solve the aforementioned problems in the prior at least.
For this reason, the embodiments of the invention tailings that proposes a kind of thickening efficiency height, deposition is not easy arch camber and can not presses the deep wimble thickener of rake.
Deep wimble thickener according to the embodiment of the invention comprises: main body, and described main body comprises cylindrical portion, is positioned at the cone portion below the cylindrical portion and is positioned at following cylindrical portion below the cone portion; Agitating device, described agitating device are arranged in the described main body; Drive unit, described drive unit drive described agitating device rotation so that stir the interior slip of main body; And the circulatory system, the described circulatory system is communicated with the bottom of described cylindrical portion down respectively in the main body outside with the top and the last cylindrical portion of described cylinder down, so that slip is transported in the top of described upward cylindrical portion and/or described cylinder down from the described bottom of cylindrical portion down.
Equipment according to the embodiment of the invention also has following additional technical feature:
Offer discharge opening on the lower sides of described down cylindrical portion in position near the bottom, on the upper portion side wall of described down cylindrical portion the position near the top offer circulation back material hole down and described on offer the cocycle back material hole on the sidewall of cylindrical portion in position near the cone portion top, the wherein said circulatory system comprises the underflow pump, the inlet of described underflow pump links to each other with described discharge opening, described underflow delivery side of pump links to each other with the cocycle back material hole with described circulation back material hole down with the cocycle pipeline by following circulating line respectively, and descends circulating line and cocycle pipeline to be provided with gate valve.
Described underflow delivery side of pump also links to each other with drainage conduit, and drainage conduit is provided with the discharge gate valve.
Distance between the center of described cocycle back material hole and the top of cone portion is 1 meter.
Distance between the top of the center of distance between the bottom of the center of described discharge opening and described cylindrical portion down and described circulation back material hole down and described cylindrical portion down is 0.3 meter.
Offer first and second discharge openings on the lower sides of described down cylindrical portion in position near the bottom, on the upper portion side wall of described down cylindrical portion the position near the top offer circulation back material hole down and described on offer the cocycle back material hole on the sidewall of cylindrical portion in position near the cone portion top, the wherein said circulatory system comprises the first and second underflow pumps, the inlet of the described first underflow pump links to each other with described first discharge opening, and the described first underflow delivery side of pump passes through down, and circulating line links to each other with described circulation back material hole down, and the inlet of the described second underflow pump links to each other with described second discharge opening, and the described second underflow delivery side of pump links to each other with described cocycle back material hole by the cocycle pipeline, the described first and second underflow delivery side of pump also link to each other with first and second drainage conduit respectively, and be respectively arranged with the first and second discharge gate valves on first and second drainage conduit, be respectively arranged with gate valve on described cocycle pipeline and the following circulating line.
Described agitating device is the rake frame.
The described bottom of cylindrical portion down links to each other with drainage conduit and drainage conduit is provided with the discharge gate valve.
Compared with prior art, deep wimble thickener of the present invention has one of following advantage at least:
According to deep wimble thickener of the present invention, the underflow slip can be transported to down the top of cylindrical portion from the bottom of following cylindrical portion and/or go up in the cylindrical portion, in other words, there are two circulations in deep wimble thickener, that is: cocycle and circulation down, wherein cocycle is used for the underflow slip is transported to position between cylindrical portion inner cone body top and the last cylinder top from the following bottom of cylindrical portion, is used for the underflow slip is transported to down from the bottom of cylindrical portion down the bottom of cylindrical portion and circulate down.Therefore, during cocycle, can fully mix coming near tailing slurry following cylindrical portion, that deposit entering underflow slip and the dark dense agitating device of awl (for example harrowing frame) in the cylindrical portion from cone portion top and position between the last cylindrical portion top, have broken arch action, prevent that pressure from harrowing.At following circulation time, slip is only circulating in the cylindrical portion down, and the sedimentation of the tailings in can the acceleration cone body reaches the effect that concentrates fast, has improved thickening efficiency.
Aspect that the present invention adds and advantage part in the following description provide, and part will become obviously from the following description, or recognize by practice of the present invention.
Description of drawings
Above-mentioned and/or other aspects of the present invention and advantage are from obviously and easily understanding becoming the description of embodiment below in conjunction with accompanying drawing, wherein:
Fig. 1 is the schematic diagram of deep wimble thickener according to an embodiment of the invention;
Fig. 2 is the schematic diagram of deep wimble thickener according to another embodiment of the present invention; With
Fig. 3 is the schematic diagram according to the deep wimble thickener of further embodiment of this invention.
The specific embodiment
Describe embodiments of the invention below in detail, the example of described embodiment is shown in the drawings, and wherein identical from start to finish label is represented components identical.Be used to explain the present invention below by the embodiment that is described with reference to the drawings, described embodiment is exemplary, and can not be interpreted as limitation of the present invention.
Fig. 1 shows deep wimble thickener 100 according to an embodiment of the invention, and as shown in Figure 1, deep wimble thickener 100 comprises main body, agitating device 6, the drive unit 4 and the circulatory system.
The main body of deep wimble thickener 100 comprises cylindrical portion 1, cone portion 2 of joining with the bottom of last cylindrical portion 1 and the following cylindrical portion 3 of joining with cone portion 2 bottoms.Though main body is divided into above-mentioned three parts, yet, need to prove that these three parts can be one.The top end diameter of cone portion 2 is greater than the bottom diameter.
Agitating device 6 is arranged in the main body, more specifically, as shown in Figure 1, is arranged in the cone portion 2, is used to stir the slip in the main body, thereby slip is concentrated, and agitating device 6 can be the rake frame.
As shown in Figure 1, drive unit 4 can be arranged on the main body top, is used to drive agitating device 6, and particularly, drive unit 4 for example can be drive motors, and drive motors links to each other with the rake frame by drive link 5.
The circulatory system of deep wimble thickener 100 will descend the bottom of cylindrical portion 3 to be communicated with the top of following cylinder 3 by pipeline in the main body outside, and will descend the bottom of cylindrical portion 3 to be communicated with by pipeline in the main body outside with last cylindrical portion 1, as shown in Figure 1, the position that last cylindrical portion 1 is communicated with the bottom of following cylindrical portion 3 is between the top of the top of cone portion 2 and last cylindrical portion 1, and best top near cone portion 2, thus, the underflow slip of discharging from the following bottom of cylindrical portion 3 can be transported to down in the top of cylindrical portion 3 and/or in the cylindrical portion 1.
Underflow slip according to the deep wimble thickener 100 of the embodiment of the invention has two kinds of endless form, i.e. cocycle and circulation down, and during cocycle, the tailings of deposition fully mixes near underflow slip and the raker stirrer frame, has broken arch and prevents to press the effect of rake; Following circulation time, underflow slip are only circulating in the cylindrical portion 3 down, have therefore quickened the sedimentation of the tailings in the cone portion, have realized concentrating fast, have improved thickening efficiency.
As shown in Figure 1,, offer discharge opening 3b in position on the lower sides of following cylindrical portion 3, and down offer circulation back material hole 3a down on the upper portion side wall of cylindrical portion 3 in position near the top near the bottom according to embodiments of the invention.Offer cocycle back material hole 1a in the position near cone portion 2 tops on the sidewall of last cylindrical portion 1, for example, the distance H between the center of cocycle back material hole 1a and the top of cone portion 2 can be about 1 meter.And the distance between the top of the center of distance between the bottom of the center of discharge opening 3b and following cylindrical portion 3 and following circulation back material hole 3a and following cylindrical portion 3 can all be 0.3 meter.Yet above-mentioned concrete distance only is an example, rather than limitation of the present invention.
The circulatory system comprises underflow pump 11, and the inlet of underflow pump 11 links to each other with discharge opening 3b by pipeline, and circulating line 8 links to each other with cocycle back material hole 1a with following circulation back material hole 3a with cocycle pipeline 7 and the outlet of underflow pump 11 is passed through down respectively.Be respectively arranged with gate valve 10 and 9 on following circulating line 8 and the cocycle pipeline 7, gate valve 10 and 9 can be controlled and carry out still circulation down of cocycle.
The outlet of underflow pump 11 also links to each other with drainage conduit 13, and drainage conduit 13 is provided with discharge gate valve 12, and when while closing gate valve 9 and 10, drainage conduit 13 and discharge gate valve 12 are used for slip for example is discharged in the discharge groove.Certainly, the entrance side of underflow pump 11 also can be provided with the gate valve (not shown)
Show another embodiment of the present invention as Fig. 3, as shown in Figure 3, wherein the outlet of underflow pump 11 does not link to each other with drainage conduit 13.Drainage conduit 13 link to each other with the bottom end opening of following cylindrical portion 3 and drainage conduit 13 on discharge gate valve 12 also is set, that is to say that the discharging of slip is not undertaken by underflow pump 11, but discharge concentrator automatically by the deadweight of slip.
As shown in Figure 1, when concentrator not during discharge, circulating pump 11 is extracted the underflow slip out from discharge opening 3b, when gate valve 9 was closed, slip can be transported to down in the top of cylindrical portion 3 by following circulating line 8 and following circulation back material hole 3a, under this circulation, the underflow slip is only circulating in the cylindrical portion 3 down, thereby quickened the sedimentation of tailings in the dark awl, reach concentrate fast effect, improve thickening efficiency.When gate valve 10 is closed, slip by cocycle pipeline 7 and cocycle back material hole 1a in the position near cone portion 2 is transported to cylindrical portion 1, under this circulation, deposit to such an extent that tailings fully mixes near underflow slip and the rake frame, play brokenly the effect of encircleing and preventing to press rake.
Below with reference to the deep cone thickener 100 of Fig. 2 description according to second embodiment of the invention.
As described in Figure 2, getting the main distinction that deep cone thickener and first embodiment shown in Figure 1 get deep cone thickener according to second embodiment of the invention is: among second embodiment shown in Figure 2, cocycle and following recycling independently underflow pump and discharge opening, and in first embodiment shown in Figure 1, cocycle and underflow pump 11 of following cycle sharing and a discharge opening 3b.
On the lower sides of following cylindrical portion 3, offer the first discharge opening 3b1 and the second discharge opening 3b2 in position near its bottom, on the upper portion side wall of following cylindrical portion 3 the position near its top offer circulation back material hole 3a down and on offer cocycle back material hole 1a in position on the sidewall of cylindrical portion 1 near cone portion 2 tops
The circulatory system comprises the first underflow pump 11b and the second underflow pump 11a, and the inlet of the first underflow pump 11b links to each other with the first discharge opening 3b1, and the outlet of the first underflow pump 11b is passed through down, and circulating line 8 links to each other with following circulation back material hole 3a.The inlet of the second underflow pump 11a links to each other with the second discharge opening 3b2, and the outlet of the second underflow pump 11a links to each other with cocycle back material hole 1a by cocycle pipeline 7.Following circulating line 8 and cocycle pipeline 7 are respectively arranged with gate valve 10 and 9.Certainly, the entrance side of the first underflow pump 11b and the second underflow pump 11a also can be provided with the gate valve (not shown) respectively
In addition, the outlet of the first underflow pump 11b and the second underflow pump 11a also links to each other with the second drainage conduit 13a with the first drainage conduit 13b respectively, and be respectively arranged with the first discharge gate valve 12b and the second discharge gate valve 12a on the first drainage conduit 13b and the second drainage conduit 13a, be used for slip for example is discharged in the letdown tank.Certainly, the outlet of the first underflow pump 11b and the second underflow pump 11a can not link to each other with the second drainage conduit 13a with the first drainage conduit 13b yet, but connects a delivery pipe 13 in the bottom of following cylindrical portion 3, as shown in Figure 3.
According to the deep cone thickener of second embodiment of the invention, cocycle is an independent loops of utilizing different discharge openings and underflow pump respectively with circulating down.Can be identical according to other formations of the deep cone thickener of second embodiment with the formation of the deep cone thickener of first embodiment, repeat no more here.
Although illustrated and described embodiments of the invention, for the ordinary skill in the art, be appreciated that without departing from the principles and spirit of the present invention and can change that scope of the present invention is limited by claims and equivalent thereof to these embodiment.
Claims (9)
1, a kind of deep wimble thickener is characterized in that, comprising:
Main body, described main body comprises cylindrical portion, is positioned at the cone portion below the cylindrical portion and is positioned at following cylindrical portion below the cone portion;
Agitating device, described agitating device are arranged in the described main body;
Drive unit, described drive unit drive described agitating device rotation so that stir the interior slip of main body; With
The circulatory system, the described circulatory system is communicated with the bottom of described cylindrical portion down respectively in the main body outside with the top and the last cylindrical portion of described cylinder down, so that slip is transported in the top of described upward cylindrical portion and/or described cylinder down from the described bottom of cylindrical portion down.
2, deep wimble thickener according to claim 1, it is characterized in that, offer discharge opening on the lower sides of described down cylindrical portion in position near the bottom, on the upper portion side wall of described down cylindrical portion the position near the top offer circulation back material hole down and described on offer the cocycle back material hole in position on the sidewall of cylindrical portion near the cone portion top
The wherein said circulatory system comprises the underflow pump, the inlet of described underflow pump links to each other with described discharge opening, described underflow delivery side of pump links to each other with the cocycle back material hole with described circulation back material hole down with the cocycle pipeline by following circulating line respectively, and descends circulating line and cocycle pipeline to be provided with gate valve.
3, deep wimble thickener according to claim 2 is characterized in that, described underflow delivery side of pump also links to each other with drainage conduit, and drainage conduit is provided with the discharge gate valve.
4, deep wimble thickener according to claim 2 is characterized in that, the distance between the center of described cocycle back material hole and the top of cone portion is 1 meter.
5, deep wimble thickener according to claim 2 is characterized in that, the distance between the center of distance between the bottom of the center of described discharge opening and described cylindrical portion down and described circulation back material hole down and the top of described cylindrical portion down is 0.3 meter.
6, deep wimble thickener according to claim 1, it is characterized in that, offer first and second discharge openings on the lower sides of described down cylindrical portion in position near the bottom, on the upper portion side wall of described down cylindrical portion the position near the top offer circulation back material hole down and described on offer the cocycle back material hole in position on the sidewall of cylindrical portion near the cone portion top
The wherein said circulatory system comprises the first and second underflow pumps, the inlet of the described first underflow pump links to each other with described first discharge opening, and the described first underflow delivery side of pump passes through down, and circulating line links to each other with described circulation back material hole down, and the inlet of the described second underflow pump links to each other with described second discharge opening, and the described second underflow delivery side of pump links to each other with described cocycle back material hole by the cocycle pipeline, and
Be respectively arranged with gate valve on wherein said cocycle pipeline and the following circulating line.
7, deep wimble thickener according to claim 6 is characterized in that, the described first and second underflow delivery side of pump also link to each other with first and second drainage conduit respectively, and is respectively arranged with the first and second discharge gate valves on first and second drainage conduit.
8, deep wimble thickener according to claim 1 is characterized in that, described agitating device is the rake frame.
9, deep wimble thickener according to claim 1 is characterized in that, the described bottom of cylindrical portion down links to each other with drainage conduit and drainage conduit is provided with the discharge gate valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007103040871A CN101468262B (en) | 2007-12-25 | 2007-12-25 | Deep wimble thickener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007103040871A CN101468262B (en) | 2007-12-25 | 2007-12-25 | Deep wimble thickener |
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| CN101468262A true CN101468262A (en) | 2009-07-01 |
| CN101468262B CN101468262B (en) | 2010-12-01 |
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| CN2007103040871A Active CN101468262B (en) | 2007-12-25 | 2007-12-25 | Deep wimble thickener |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102527104A (en) * | 2011-11-09 | 2012-07-04 | 中国二冶集团有限公司 | Method for assembling driving device of 20-meter deep cone paste thickener |
| CN104069657A (en) * | 2013-03-29 | 2014-10-01 | 沈阳铝镁设计研究院有限公司 | Device for preventing high-efficient settling tank from scarring and configuration method |
| CN104941262A (en) * | 2014-12-24 | 2015-09-30 | 飞翼股份有限公司 | Thickener and bottom flow circulating system thereof |
| CN105148574A (en) * | 2015-09-23 | 2015-12-16 | 山东科技大学 | Bottom flow shearing and thickening device and method for thickener |
| CN106861245A (en) * | 2015-12-10 | 2017-06-20 | 飞翼股份有限公司 | A kind of thickener underflow density Adjusting System |
| CN107469415A (en) * | 2017-09-22 | 2017-12-15 | 中国恩菲工程技术有限公司 | For concentrator thickening pond and there is its concentrator |
| CN108392857A (en) * | 2018-03-29 | 2018-08-14 | 北京科技大学 | A kind of deep wimble thickener of underflow density quick self modulation control |
| CN108412541A (en) * | 2018-03-04 | 2018-08-17 | 湖南科技大学 | A kind of consolidated fill system and placement method for handling goaf |
| CN108553952A (en) * | 2018-04-13 | 2018-09-21 | 北京科技大学 | The Paste thickener and precisely monitor and regulation and control method that underflow density adaptively regulates and controls |
| CN111716533A (en) * | 2020-06-29 | 2020-09-29 | 矿冶科技集团有限公司 | Vertical sand silo transformation equipment |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3342016C2 (en) * | 1983-11-22 | 1986-11-13 | VLT Gesellschaft für verfahrenstechnische Entwicklung mbH, 7000 Stuttgart | Device for mixing and settling liquids containing particles |
| US6340033B2 (en) * | 1999-03-15 | 2002-01-22 | Alcan International Limited | Transfer of shear-thinning slurries |
| DE10222721C1 (en) * | 2002-05-23 | 2003-11-06 | Schwarze Pumpe Energiewerke Ag | Plant treating process water containing tars, oils and solids from waste gasification, employs closed separator with tar phase agitation and recycle |
| CN1876241A (en) * | 2005-06-10 | 2006-12-13 | 吕宪俊 | Highly effective concentration technology for milltailings |
| CN201135796Y (en) * | 2007-12-25 | 2008-10-22 | 中国恩菲工程技术有限公司 | Deep-cone thickener |
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2007
- 2007-12-25 CN CN2007103040871A patent/CN101468262B/en active Active
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102527104A (en) * | 2011-11-09 | 2012-07-04 | 中国二冶集团有限公司 | Method for assembling driving device of 20-meter deep cone paste thickener |
| CN102527104B (en) * | 2011-11-09 | 2014-06-11 | 中国二冶集团有限公司 | Method for assembling driving device of 20-meter deep cone paste thickener |
| CN104069657A (en) * | 2013-03-29 | 2014-10-01 | 沈阳铝镁设计研究院有限公司 | Device for preventing high-efficient settling tank from scarring and configuration method |
| CN104941262A (en) * | 2014-12-24 | 2015-09-30 | 飞翼股份有限公司 | Thickener and bottom flow circulating system thereof |
| CN104941262B (en) * | 2014-12-24 | 2017-04-12 | 飞翼股份有限公司 | Thickener and bottom flow circulating system thereof |
| CN105148574A (en) * | 2015-09-23 | 2015-12-16 | 山东科技大学 | Bottom flow shearing and thickening device and method for thickener |
| CN106861245B (en) * | 2015-12-10 | 2020-03-31 | 飞翼股份有限公司 | Thickener underflow concentration governing system |
| CN106861245A (en) * | 2015-12-10 | 2017-06-20 | 飞翼股份有限公司 | A kind of thickener underflow density Adjusting System |
| CN107469415A (en) * | 2017-09-22 | 2017-12-15 | 中国恩菲工程技术有限公司 | For concentrator thickening pond and there is its concentrator |
| CN107469415B (en) * | 2017-09-22 | 2023-09-19 | 中国恩菲工程技术有限公司 | Thickener tank for thickener and thickener with thickener tank |
| CN108412541A (en) * | 2018-03-04 | 2018-08-17 | 湖南科技大学 | A kind of consolidated fill system and placement method for handling goaf |
| CN108392857A (en) * | 2018-03-29 | 2018-08-14 | 北京科技大学 | A kind of deep wimble thickener of underflow density quick self modulation control |
| CN108392857B (en) * | 2018-03-29 | 2019-01-15 | 北京科技大学 | A kind of deep wimble thickener of underflow density quick self modulation control |
| US10864463B2 (en) | 2018-03-29 | 2020-12-15 | University Of Science And Technology Beijing | Deep cone thickener with underflow concentration rapid auto-adjustment |
| CN108553952A (en) * | 2018-04-13 | 2018-09-21 | 北京科技大学 | The Paste thickener and precisely monitor and regulation and control method that underflow density adaptively regulates and controls |
| CN111716533A (en) * | 2020-06-29 | 2020-09-29 | 矿冶科技集团有限公司 | Vertical sand silo transformation equipment |
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