CN205007647U - Lotion thickener underflow circulation homogenization device - Google Patents
Lotion thickener underflow circulation homogenization device Download PDFInfo
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- CN205007647U CN205007647U CN201520543293.8U CN201520543293U CN205007647U CN 205007647 U CN205007647 U CN 205007647U CN 201520543293 U CN201520543293 U CN 201520543293U CN 205007647 U CN205007647 U CN 205007647U
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Abstract
The utility model provides a lotion thickener underflow circulation homogenization device belongs to the tailing lotion and deals with and the mineral engineering field. The device includes underflow pump, nucleon concentration meter, flowmeter, four valves, homogenizer and underflow circulation pipeline. The well that gathers materials under underflow pump one end and the lotion concentrator links to each other, and the other end links to each other with the nucleon concentration meter, and nucleon concentration meter and flowmeter, valve no. 1, homogenizer are established ties in proper order, and valve no. 2 lies in flowmeter and valve between one, valve no. 3, four parallel connection on the valve. The homogenizer comprises flange, pipeline, stirring vane. Through real -time underflow concentration value, the underflow flow value that obtains of nucleon concentration meter, flowmeter, adjust the rotational speed of underflow pump, the switch of selector valve no. 3, valve no. 4. The utility model provides a lotion thickener underflow homogenization circulating device simple structure, the homogenization that can effectively realize the lotion thickener underflow, controllableization circulation avoid the lotion concentrator to press the emergence of harrow, shut down accident.
Description
Technical field
The utility model relates to tailings paste to be disposed and mineral engineering field, refers to a kind of Paste thickener underflow circulation homogenizing apparatus especially.
Background technology
The ore that mining goes out is after ore-dressing practice, and the solid waste of generation is called mine tailing, usually discharges with the form of low concentration last mortar.The discharge of low concentration Tailings Slurry usually causes the great number of issues such as environmental pollution, water resource waste, Tailings Dam dam break, and therefore crude tailings lotion technology of preparing is arisen at the historic moment, and Paste thickener is the key equipment of this technology.Paste thickener can by flocculating setting effect by high concentration crude tailings lotion low for disposable for low concentration tailings dense one-tenth moisture content, and the underflow circulating effect of Paste thickener directly has influence on the normal operation of Paste thickener and the regulation and control of underflow density.
The underflow circulation of Paste thickener is generally: crude tailings underflow is released bottom Paste thickener; by pipeline, underflow is again squeezed into Paste thickener inside by underflow pump; underflow is constantly circulated, and rake is shut down, conveyance conduit blocks, concentration is difficult to the problems such as control to avoid causing concentrator to press because lotion underflow density is uneven.And existing Paste thickener underflow endless form can not effectively regulate and control high-concentration underflow, often cause concentrator to press the generation of rake stopping accident, need a kind of effective Paste thickener underflow circulation homogenizing apparatus badly.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of Paste thickener underflow circulation homogenizing apparatus, for homogeneous, the fluidization loop control of underflow in the dense process of lotion.
This device comprises underflow pump, nucleon densimeter, flowmeter, valve one, valve two, homogenizer, valve three, valve four and underflow circulation line, underflow pump one end is connected with the well that gathers materials under Paste thickener, the underflow pump other end and nucleon densimeter, flowmeter, valve one, homogenizer are sequentially connected in series, valve two is between flowmeter and valve one, valve three, valve four are connected in parallel, valve three is connected with bottom Paste thickener, valve four is connected with Paste thickener top, and valve three is connected with homogenizer with valve four.
Wherein, homogenizer comprises flange, pipeline and stirring vane, and stirring vane is positioned at pipe interior, and pipe ends is equipped with flange, and homogenizer is arranged on the circulation line between valve one and valve three, valve four.Internal diameter of the pipeline is between 200mm ~ 400mm, and stirring vane is that wear-resistant material is made.
The mass concentration scope of nucleon densimeter, testing flow meter underflow is 63% ~ 76%.
The underflow density value that this device is obtained in real time by nucleon densimeter, flowmeter, underflow flow value, regulate the switch of the rotating speed of underflow pump and valve three, valve four.
The beneficial effect of technique scheme of the present utility model is as follows:
In such scheme, Paste thickener underflow real-time parameter is obtained by the measuring instrument be installed on pipeline, corresponding adjustment underflow flow, the circulation of selection high-low-position, and by installing the loop control that homogenizes that homogenizer realizes underflow further on underflow pipeline.This device is simple, reliable, effectively can solve a difficult problem for Paste thickener underflow loop control.
Accompanying drawing explanation
Fig. 1 is Paste thickener underflow circulation homogenizing apparatus structural representation of the present utility model;
Fig. 2 is the structural representation of homogenizer in Paste thickener underflow circulation homogenizing apparatus of the present utility model.
Wherein: 1-Paste thickener; 2-gathers materials well; 3-underflow pump; 4-nucleon densimeter; 5-flowmeter; 6-valve one; 7-valve two; 8-homogenizer; 9-valve three; 10-valve four; 11-flange; 12-pipeline; 13-stirring vane.
Detailed description of the invention
For making the technical problems to be solved in the utility model, technical scheme and advantage clearly, be described in detail below in conjunction with the accompanying drawings and the specific embodiments.
The utility model can not effectively carry out the problem such as regulating and controlling to high-concentration underflow for existing Paste thickener underflow endless form, provides a kind of Paste thickener underflow circulation homogenizing apparatus.
As shown in Figure 1, this device comprises underflow pump 3, nucleon densimeter 4, flowmeter 5, valve 1, valve 27, homogenizer 8, valve 39, valve 4 10 and underflow circulation line, underflow pump 3 one end is connected with the well 2 that gathers materials under Paste thickener 1, underflow pump 3 other end and nucleon densimeter 4, flowmeter 5, valve 1, homogenizer 8 is sequentially connected in series, valve 27 is between flowmeter 5 and valve 1, valve 39, valve 4 10 is connected in parallel, valve 39 is connected with bottom Paste thickener 1, valve 4 10 is connected with Paste thickener 1 top, valve 39 is connected with homogenizer 8 with valve 4 10.
As shown in Figure 2, homogenizer 8 comprises flange 11, pipeline 12 and stirring vane 13, and stirring vane 13 is positioned at that pipeline 12 is inner, and flange 11 is equipped with at pipeline 12 two ends, and pipeline 12 internal diameter is between 200mm ~ 400mm, and stirring vane 13 is made for wear-resistant material.
Composition graphs 1 and Fig. 2, homogenizer 8 is arranged on the circulation line between valve 1 and valve 39, valve 4 10.
Embodiment 1
As shown in Figure 1, low concentration crude tailings slurry is after Paste thickener 1 is dense, and high concentration crude tailings underflow is discharged through the well 2 that gathers materials, and to be delivered in concentrator constantly to circulate by underflow pump 3 through circulation line.
In course of conveying, obtain underflow density value by nucleon densimeter 4, when underflow density is 69% ~ 71% time, regulate underflow pump 3 rotating speed, make flowmeter 5 reading be 50m
3/ h ~ 100
3/ h, valve-off 27, opens valve 1, and crude tailings underflow is flow through in homogenizer 8, and pipeline 12 internal diameter of homogenizer 8 is 220mm, by stirring vane 13, opens valve 39, valve-off 4 10, and the low level realizing underflow density homogenizes circulation.In this process, the switch of the reading of nucleon densimeter 4, flowmeter 5 data, the adjustment of underflow pump 3, valve 1, valve 27, valve 39, valve 4 10 all controls to realize automation mechanized operation by remote computation.
Wherein, valve 1, valve 27, valve 39 and valve 4 10 is operated pneumatic valve.
Embodiment 2
As shown in Figure 1, low concentration crude tailings slurry is after Paste thickener 1 is dense, and high concentration crude tailings underflow is discharged through the well 2 that gathers materials, and to be delivered in concentrator constantly to circulate by underflow pump 3 through circulation line.
In course of conveying, obtain underflow density value by nucleon densimeter 4, when underflow density is 71% ~ 75% time, regulate underflow pump 3 rotating speed, make flowmeter 5 reading be greater than 100
3/ h, valve-off 27, opens valve 1, and crude tailings underflow is flow through in homogenizer 8, pipeline 12 internal diameter of homogenizer 8 is 250mm, carry out stirring by stirring vane 13 pairs of underflows to homogenize, valve-off 39, open valve 4 10, the high position realizing underflow density homogenizes circulation.In this process, the switch of the reading of nucleon densimeter 4, flowmeter 5 data, the adjustment of underflow pump 3, valve 1, valve 27, valve 39, valve 4 10 all controls to realize automation mechanized operation by remote computation.
Wherein, valve 1, valve 27, valve 39 and valve 4 10 is electrically operated valve.
The above is preferred embodiment of the present utility model; should be understood that; for those skilled in the art; under the prerequisite not departing from principle described in the utility model; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (4)
1. a Paste thickener underflow circulation homogenizing apparatus, it is characterized in that: comprise underflow pump (3), nucleon densimeter (4), flowmeter (5), valve one (6), valve two (7), homogenizer (8), valve three (9), valve four (10) and underflow circulation line, underflow pump (3) one end is connected with the well that gathers materials (2) under Paste thickener (1), underflow pump (3) other end and nucleon densimeter (4), flowmeter (5), valve one (6), homogenizer (8) is sequentially connected in series, valve two (7) is positioned between flowmeter (5) and valve one (6), valve three (9), valve four (10) is connected in parallel, valve three (9) is connected with Paste thickener (1) bottom, valve four (10) is connected with Paste thickener (1) top, valve three (9) is connected with homogenizer (8) with valve four (10).
2. a kind of Paste thickener underflow circulation homogenizing apparatus according to claim 1, it is characterized in that: described homogenizer (8) comprises flange (11), pipeline (12) and stirring vane (13), it is inner that stirring vane (13) is positioned at pipeline (12), flange (11) is equipped with at pipeline (12) two ends, and homogenizer (8) is arranged on the circulation line between valve one (6) and valve three (9), valve four (10).
3. a kind of Paste thickener underflow circulation homogenizing apparatus according to claim 1, is characterized in that: the mass concentration scope of described nucleon densimeter (4), flowmeter (5) test underflow is 63% ~ 76%.
4. a kind of Paste thickener underflow circulation homogenizing apparatus according to claim 2, is characterized in that: described pipeline (12) internal diameter is between 200mm ~ 400mm, and stirring vane (13) is made for wear-resistant material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520543293.8U CN205007647U (en) | 2015-07-24 | 2015-07-24 | Lotion thickener underflow circulation homogenization device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520543293.8U CN205007647U (en) | 2015-07-24 | 2015-07-24 | Lotion thickener underflow circulation homogenization device |
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| CN205007647U true CN205007647U (en) | 2016-02-03 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104971524A (en) * | 2015-07-24 | 2015-10-14 | 北京科技大学 | Paste thickener bottom flow circulation homogenizing device |
| CN108187375A (en) * | 2018-03-08 | 2018-06-22 | 云南驰宏锌锗股份有限公司 | A kind of depth cone concentrator long-period stable operation control system |
| 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 |
| CN113577121A (en) * | 2021-08-17 | 2021-11-02 | 贵州飞云岭药业股份有限公司 | Preparation method of radix cynanchi wilfordii food retention removing composition and granular preparation production equipment |
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2015
- 2015-07-24 CN CN201520543293.8U patent/CN205007647U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104971524A (en) * | 2015-07-24 | 2015-10-14 | 北京科技大学 | Paste thickener bottom flow circulation homogenizing device |
| CN108187375A (en) * | 2018-03-08 | 2018-06-22 | 云南驰宏锌锗股份有限公司 | A kind of depth cone concentrator long-period stable operation control system |
| CN108187375B (en) * | 2018-03-08 | 2020-09-04 | 云南驰宏锌锗股份有限公司 | Long-period stable operation control system of deep conical thickener |
| 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 |
| CN113577121A (en) * | 2021-08-17 | 2021-11-02 | 贵州飞云岭药业股份有限公司 | Preparation method of radix cynanchi wilfordii food retention removing composition and granular preparation production equipment |
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