CN202263430U - Dehydrating treatment device for low-concentration slurry in pipeline - Google Patents
Dehydrating treatment device for low-concentration slurry in pipeline Download PDFInfo
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- CN202263430U CN202263430U CN2011203546743U CN201120354674U CN202263430U CN 202263430 U CN202263430 U CN 202263430U CN 2011203546743 U CN2011203546743 U CN 2011203546743U CN 201120354674 U CN201120354674 U CN 201120354674U CN 202263430 U CN202263430 U CN 202263430U
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Abstract
The utility model relates to a dehydrating treatment device for low-concentration slurry in a pipeline. The input end of a slurry flowing precipitation device is connected with a low-concentration ore slurry inlet pipeline, and two output ends of the slurry flowing precipitation device are respectively connected with a slurry stirring tank and a pool, wherein the output end connected with the slurry stirring tank is positioned at the bottom of the slurry stirring tank; the output end of the slurry stirring tank is connected with a main transport pipeline through a bottom flow pump; and the radial cross section area of the cavity of the slurry flowing precipitation device is greater than that of the low-concentration ore slurry inlet pipeline. Because of the slurry flowing precipitation device capable of greatly reducing the flow rate of the slurry, the low-concentration slurry flowing into the slurry flowing precipitation device can be partially precipitated and layered in the slurry flowing precipitation device, and shunting of water or slurry of different concentration is completed through an adjusting valve, so that the problem of treatment of initial slurry or tail slurry, the concentration of which does not reach the standards, in the transportation of the ore slurry pipeline is well solved.
Description
Technical field
The utility model relates to a kind of device of pipeline transportation, concentration separation and processed of slurry, especially relates to low concentration slurry dehydration treatment equipment in a kind of pipeline.
Background technology
Carry in the processed process with the iron ore concentrate slurry at the pipeline of iron ore concentrate slurry, the slurry material will be carried under the particular concentration situation, and change in concentration can be not excessive, carry other treatment process of perhaps slurry can not produce bigger influence to pipeline.
But if the conveying in batches of slurry or classification are when carrying (transporting one section clear water again after transporting an end iron ore concentrate slurry); Just have the situation that pulp-water combines; So, the slurry concentration of pulp-water joint portion will reduce greatly, the bigger concentration of slurry occurs and reduces the requirement that does not meet pipeline conveying and dewatering process; The safe transport of pipeline is brought bigger hidden danger, and processed also can can't be dewatered because of the on the low side of slurry concentration simultaneously.
The slurry quantity that this a part of concentration is lower is not relatively again too big; This low concentration slurry that does not meet technological requirement; All be directly to be discharged in the middle of the fixing accident pool or process pool generally now; Adopt natural sedimentation, after then water being drained, the method for transporting with automobile after the air dry solves root problem.Because slurry quantity is not very big relatively, if the way that adopts thickener to concentrate is regulated concentration, input cost will be very high simultaneously, and the booster station of oil pipeline of particularly carrying at its pipeline also is difficult to head it off.
Summary of the invention
The utility model has designed low concentration slurry dehydration treatment equipment in a kind of pipeline; The technical problem of its solution is in the existing ore slurry pipeline transportation; A spot of pulp density occurs and cross when hanging down, can not meet the requirement of pipeline conveying and dewatering process, and existing treatment process cost is too high.
In order to solve the technical problem of above-mentioned existence, the utility model has adopted following scheme:
Low concentration slurry dehydration treatment equipment in a kind of pipeline; Comprise that the low concentration ore pulp gets into pipeline (1), slurry mobile settler (4), slurry agitating tank (13) and pond (14); The flow input of settler (4) of said slurry gets into pipeline (1) with said low concentration ore pulp and is connected; Flow two outputs of settler (4) of said slurry are connected with said pond (14) with said slurry agitating tank (13) respectively, and the output that wherein is connected with said slurry agitating tank (13) is positioned at the bottom of said slurry agitating tank (13); Said slurry agitating tank (13) output is connected with main transport pipeline through underflow pump (11); The said slurry radially cross-sectional area of settler (4) cavity gets into pipeline (1) greater than said low concentration ore pulp the radially cross-sectional area that flows.
Further, flowing at the output of said underflow pump (11) and said slurry also being provided with circulation deposition pipeline (3) between the settler (4), on said circulation deposition pipeline (3), also be provided with underflow pump second outlet valve (9).
Further; The input of said underflow pump (11) and output are connected with underflow pump intake valve (12) and underflow pump first outlet valve (10) respectively, and the position that wherein said circulation deposition pipeline (3) connects is positioned on the pipeline between said underflow pump (11) and said underflow pump first outlet valve (10).
Further; A flow output of settler (4) of said slurry is communicated with said slurry agitating tank (13) through getting into slurry agitating tank pipeline (6), on said entering slurry agitating tank pipeline (6), also is provided with entering tank diameter control valve (5).
Further, flow another output of settler (4) of said slurry is communicated with said pond (14) through getting into pond pipeline (8), on said entering pond pipeline (8), is provided with entering pond control valve (7).
Low concentration slurry dehydration treatment equipment has following beneficial effect in this pipeline:
(1) the utility model is owing to a mobile settler of slurry that cross-sectional area can make slurry stream speed reduce greatly greatly than inlet duct cross-sectional area has been installed in the upper end that gets into slurry agitating tank and pond; The low concentration slurry that flows into wherein just can carry out partly precipitated and layering in slurry flows settler; Accomplish the shunting of the water or the slurry of variable concentrations then through control valve, well solved the head slurry not up to standard of concentration in the ore slurry pipeline transportation or the processing of tail slurry.
(2) the utility model slurry of having solved low concentration can not be carried through pipeline, and the problem that can only in accident pool, carry with automobile behind the natural air drying has been saved processing cost greatly.
Description of drawings
Fig. 1 is the structural representation of low concentration slurry dehydration treatment equipment in the utility model pipeline.
Description of reference numerals:
1-low concentration ore pulp gets into pipeline; 2-entering pipeline isolation valve; 3-circulation deposition pipeline; 4-slurry settler that flows; 5-entering tank diameter control valve; 6-entering slurry agitating tank pipeline; 7-entering pond control valve; 8-entering pond pipeline; 9-underflow pump, second outlet valve; 10-underflow pump, first outlet valve; 11-underflow pump; 12-underflow pump intake valve; 13-slurry agitating tank; 14-pond.
The specific embodiment
Below in conjunction with Fig. 1, the utility model is further specified:
Directly insert the low concentration ore pulp at mobile settler 4 inputs of institute's slurry and get into pipeline 1 and circulation deposition pipeline 3; Keep apart with underflow pump second outlet valve 9 with getting into pipeline isolation valve 2 respectively; Slurry flows 4 one output ports of settler through getting into directly access pond 14 of pond pipeline 8; The centre keeps apart with getting into pond control valve 7; Output in the mobile settler 4 positive lower ends of slurry inserts slurry agitating tanks 13 through getting into slurry agitating tank pipeline 6, and the middle entering tank diameter control valve 5 of using is isolated.Slurry in the slurry agitating tank 13 gets into underflow pump 11 through underflow pump intake valve 12; Get into pipeline through underflow pump first outlet valve 10 respectively; Carry out next step pipeline and carry and processed, perhaps get into the mobile settler 4 of slurry once more and precipitate once more through underflow pump second outlet valve 9 and circulation deposition pipeline 3.
In the course of the work; When relatively hanging down, the slurry concentration that gets into when the external world fails to reach the requirement that pipeline is carried; Or dewater when requiring, the entering pipeline isolation valve 2 that the external world gets on the low concentration ore pulp entering pipeline 1 to be opened, the low concentration slurry just directly flow in the middle of the mobile settler 4 of slurry; Settler 4 is on unit length because slurry flows, and the space is more much bigger than extraneous entering pipeline 1.
So; The slurry flow velocity is also a lot of with regard to corresponding reduction, because the reduction of flow velocity, the solid constituent in the slurry just begins to be deposited to the bottom; And top is exactly through the more clear water of post precipitation; Water directly is discharged in the middle of the pond 14 through entering pond control valve 7 and entering pond pipeline 8, drains into the flow of water in the pond, can be definite through regulating entering pond control valve 7.And the slurry settler 4 bottoms higher slurry of concentration that precipitates that flows; In the middle of entering tank diameter control valve 5 and entering slurry agitating tank pipeline 6 entering slurry agitating tanks 13; Get into the flow of slurry in the slurry agitating tank 13, can regulate through tank diameter control valve 5.If the slurry concentration in the entering slurry agitating tank does not also reach technological requirement; Slurry directly gets into the slurries settlers 4 that flow through underflow pump intake valve 12, underflow pump 11, underflow pump second outlet valve 9 and circulation deposition pipeline 3 once more and carries out precipitate and separate, till the slurry concentration that precipitate and separate is come out reaches pipeline transportation process or dewatering process and requires.
The operation principle of low concentration slurry dehydration treatment equipment is following in this pipeline:
The low concentration ore pulp enters into the mobile settler 4 of slurry; The radially cross-sectional area of settler 4 cavitys gets into the radially cross-sectional area of pipeline 1 greater than the low concentration ore pulp because slurry flows; Low concentration slurry flow velocity in the mobile settler 4 of slurry reduces greatly, and finally makes the low concentration ore pulp carry out partly precipitated and layering;
In addition; When the slurry concentration in the slurry agitating tank 13 does not still meet the standard of the main transport pipeline of direct conveying; Open underflow pump second outlet valve 9 and close underflow pump first outlet valve 10; Underflow pump 11 is delivered to the mobile settler 4 of slurry with below standard ore pulp through circulation deposition pipeline 3 and precipitates once more and layering, and the slurry concentration in slurry agitating tank 13 meets transfer criteria.
Combine accompanying drawing that the utility model has been carried out exemplary description above; Obviously the realization of the utility model does not receive the restriction of aforesaid way; As long as adopted method design of the utility model and the various improvement that technical scheme is carried out; Or the design of the utility model and technical scheme are directly applied to other occasion without improving, all in the protection domain of the utility model.
Claims (6)
1. low concentration slurry dehydration treatment equipment in the pipeline; It is characterized in that: comprise that the low concentration ore pulp gets into pipeline (1), slurry mobile settler (4), slurry agitating tank (13) and pond (14); The flow input of settler (4) of said slurry gets into pipeline (1) with said low concentration ore pulp and is connected; Flow two outputs of settler (4) of said slurry are connected with said pond (14) with said slurry agitating tank (13) respectively, and the output that wherein is connected with said slurry agitating tank (13) is positioned at the bottom of said slurry agitating tank (13); Said slurry agitating tank (13) output is connected with main transport pipeline through underflow pump (11); The said slurry radially cross-sectional area of settler (4) cavity gets into pipeline (1) greater than said low concentration ore pulp the radially cross-sectional area that flows.
2. according to low concentration slurry dehydration treatment equipment in the said pipeline of claim 1; It is characterized in that: flowing at the output of said underflow pump (11) and said slurry also being provided with circulation deposition pipeline (3) between the settler (4), on said circulation deposition pipeline (3), also be provided with underflow pump second outlet valve (9).
3. according to low concentration slurry dehydration treatment equipment in the said pipeline of claim 2; It is characterized in that: the input of said underflow pump (11) and output are connected with underflow pump intake valve (12) and underflow pump first outlet valve (10) respectively, and the position that wherein said circulation deposition pipeline (3) connects is positioned on the pipeline between said underflow pump (11) and said underflow pump first outlet valve (10).
4. according to low concentration slurry dehydration treatment equipment in any one said pipeline of claim 1 to 3; It is characterized in that: a flow output of settler (4) of said slurry is communicated with said slurry agitating tank (13) through getting into slurry agitating tank pipeline (6), on said entering slurry agitating tank pipeline (6), also is provided with entering tank diameter control valve (5).
5. according to low concentration slurry dehydration treatment equipment in any one said pipeline in the claim 1 to 3; It is characterized in that: flow another output of settler (4) of said slurry is communicated with said pond (14) through getting into pond pipeline (8), on said entering pond pipeline (8), is provided with entering pond control valve (7).
6. according to low concentration slurry dehydration treatment equipment in the said pipeline of claim 4; It is characterized in that: flow another output of settler (4) of said slurry is communicated with said pond (14) through getting into pond pipeline (8), on said entering pond pipeline (8), is provided with entering pond control valve (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203546743U CN202263430U (en) | 2011-09-21 | 2011-09-21 | Dehydrating treatment device for low-concentration slurry in pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203546743U CN202263430U (en) | 2011-09-21 | 2011-09-21 | Dehydrating treatment device for low-concentration slurry in pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202263430U true CN202263430U (en) | 2012-06-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203546743U Expired - Lifetime CN202263430U (en) | 2011-09-21 | 2011-09-21 | Dehydrating treatment device for low-concentration slurry in pipeline |
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| CN (1) | CN202263430U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102380233A (en) * | 2011-09-21 | 2012-03-21 | 云南大红山管道有限公司 | Dewatering treatment device for low-concentration pulp in pipes and treatment method of dewatering treatment device |
| CN103752049A (en) * | 2014-01-21 | 2014-04-30 | 云南大红山管道有限公司 | Slurry concentration treatment system and method |
| CN107715549A (en) * | 2017-09-08 | 2018-02-23 | 瓮福达州化工有限责任公司 | A kind of potassium fluosilicate/sodium separation device and its application |
| CN107823921A (en) * | 2017-11-28 | 2018-03-23 | 佛山科学技术学院 | A kind of chemical industry saturated liquid solute retention pipe-line system |
-
2011
- 2011-09-21 CN CN2011203546743U patent/CN202263430U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102380233A (en) * | 2011-09-21 | 2012-03-21 | 云南大红山管道有限公司 | Dewatering treatment device for low-concentration pulp in pipes and treatment method of dewatering treatment device |
| CN102380233B (en) * | 2011-09-21 | 2013-09-25 | 云南大红山管道有限公司 | Dewatering treatment device for low-concentration pulp in pipes and treatment method of dewatering treatment device |
| CN103752049A (en) * | 2014-01-21 | 2014-04-30 | 云南大红山管道有限公司 | Slurry concentration treatment system and method |
| CN103752049B (en) * | 2014-01-21 | 2015-10-28 | 云南大红山管道有限公司 | A kind of Slurry concentration treatment system and method |
| CN107715549A (en) * | 2017-09-08 | 2018-02-23 | 瓮福达州化工有限责任公司 | A kind of potassium fluosilicate/sodium separation device and its application |
| CN107823921A (en) * | 2017-11-28 | 2018-03-23 | 佛山科学技术学院 | A kind of chemical industry saturated liquid solute retention pipe-line system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120606 |