CN107477366A - A kind of feed system and process - Google Patents
A kind of feed system and process Download PDFInfo
- Publication number
- CN107477366A CN107477366A CN201710580229.0A CN201710580229A CN107477366A CN 107477366 A CN107477366 A CN 107477366A CN 201710580229 A CN201710580229 A CN 201710580229A CN 107477366 A CN107477366 A CN 107477366A
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- China
- Prior art keywords
- mine tailing
- membrane pump
- concentration
- pulp
- mixing plant
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D1/00—Pipe-line systems
- F17D1/08—Pipe-line systems for liquids or viscous products
- F17D1/14—Conveying liquids or viscous products by pumping
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D3/00—Arrangements for supervising or controlling working operations
- F17D3/01—Arrangements for supervising or controlling working operations for controlling, signalling, or supervising the conveyance of a product
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention provides a kind of feed system and process, the system includes:Mixing plant is concentrated, for mine tailing slurry concentrating and stirring, obtains the mine tailing ore pulp after concentration;Driving equipment, for utilizing conveyance conduit by the mine tailing pulp conveying after the processing to membrane pump;Membrane pump, for utilizing conveyance conduit by the mine tailing pulp conveying after the processing to Tailings Dam;In this way, using concentrating after mixing plant concentrates to mine tailing ore pulp, without establishing voltage stabilizing pond, the harrow frame for concentrating mixing plant can also be utilized to be stirred ore pulp, and using driving part pulp conveying to membrane pump is subjected to feeding to membrane pump;Thus eliminating the need the input cost in voltage stabilizing pond, enterprise's production cost has been saved.
Description
Technical field
The invention belongs to tailings glass technical field, more particularly to a kind of feed system and process.
Background technology
With the progress of long-distance transportation through pipeline equipment, carry out slurry pipeline steel using membrane pump has turned into main flow choosing
Select, membrane pump technology creates condition to reduce conveying consumption, improving Tailings transportation concentration.
The operation principle and technology features of membrane pump, determine that it needs pressure feeding.Traditional membrane pump feeding
System, it is that voltage stabilizing pond is built on barrier film pumping plant top, the outlet of voltage stabilizing pond ensures certain discrepancy in elevation with barrier film pump inlet, stirred
Ore pulp membrane pump entered with certain speed gravity flow because of discrepancy in elevation potential energy, realize the function of voltage stabilizing feeding.But this method is necessary
Voltage stabilizing pond is established, causes input cost big.
Based on this, the embodiment of the present invention provides a kind of feed system and process, of the prior art above-mentioned to solve
Problem.
The content of the invention
The problem of existing for prior art, the embodiments of the invention provide a kind of feed system and process, it is used for
Solve in the prior art using, it is necessary to establish voltage stabilizing pond, causing the technical problem that input cost is big during membrane pump transfer ore pulp.
The present invention provides a kind of feed system, and the system includes:
Mixing plant is concentrated, for mine tailing slurry concentrating and stirring, obtains the mine tailing ore pulp after concentration;
Driving equipment, for utilizing conveyance conduit by the mine tailing pulp conveying after the processing to membrane pump;
Membrane pump, for utilizing conveyance conduit by the mine tailing pulp conveying after the processing to Tailings Dam.
In such scheme, the mine tailing pulp density after the concentration is 35~45%.
In such scheme, the mine tailing pulp density after the concentration is 40~45%.
In such scheme, the concentration mixing plant includes:Concentrator.
In such scheme, the driving equipment includes:Underflow pump.
The present invention also provides a kind of material feeding process method, and methods described includes:
Using concentrating mixing plant to mine tailing slurry concentrating and stirring, the mine tailing ore pulp after concentration is obtained;
Using driving equipment by conveyance conduit by the mine tailing pulp conveying after the processing to membrane pump;
Using membrane pump by conveyance conduit by the mine tailing pulp conveying after the processing to Tailings Dam.
In such scheme, the mine tailing pulp density after the concentration is 35~45%.
In such scheme, the mine tailing pulp density after the concentration is 40~45%.
In such scheme, the concentration mixing plant includes:Concentrator.
In such scheme, the driving equipment includes:Underflow pump.
The invention provides a kind of feed system and process, the system includes:Mixing plant is concentrated, for tail
Ore deposit slurry concentrating simultaneously stirs, and obtains the mine tailing ore pulp after concentration;Driving equipment, for utilizing conveyance conduit by the processing
Mine tailing pulp conveying afterwards is to membrane pump;Membrane pump, for using conveyance conduit by the mine tailing pulp conveying after the processing extremely
Tailings Dam;In this way, using concentrating after mixing plant concentrates to mine tailing ore pulp, without establishing voltage stabilizing pond, can also utilize dense
The harrow frame of contracting mixing plant is stirred to ore pulp, and is entered pulp conveying to membrane pump to membrane pump using driving part
Row feeding;Thus eliminating the need the input cost in voltage stabilizing pond, enterprise's production cost has been saved.
Brief description of the drawings
Fig. 1 is the overall structure diagram for the feed system that the embodiment of the present invention one provides;
Fig. 2 is the process schematic flow sheet for the feed system that the embodiment of the present invention two provides.
Embodiment
In order to solve in the prior art using, it is necessary to establish voltage stabilizing pond, causing input cost big during membrane pump transfer ore pulp
Technical problem;The invention provides a kind of feed system and process, the system includes:Mixing plant is concentrated, is used for
To mine tailing slurry concentrating and stir, obtain the mine tailing ore pulp after concentration;Driving equipment, for utilizing conveyance conduit by described in
Mine tailing pulp conveying after processing is to membrane pump;Membrane pump, for using conveyance conduit that the mine tailing ore pulp after the processing is defeated
Deliver to Tailings Dam.
Technical scheme is described in further detail below by drawings and the specific embodiments.
Embodiment one
The present embodiment provides a kind of feed system, as shown in figure 1, the system includes:Concentration mixing plant 1, driving are set
Standby 2, membrane pump 3 and Tailings Dam 4;Wherein,
The concentration mixing plant 1 is connected by pipeline with the driving equipment 2, more than 2 barrier film of driving equipment
Pump 3 is connected;The membrane pump 3 is connected by pipeline with Tailings Dam 4.
The concentration mixing plant 1 is used for mine tailing slurry concentrating and stirred, and obtains the mine tailing ore pulp after concentration;Institute
Stating concentration mixing plant 1 can include:Concentrator;When the concentration mixing plant 1 is to mine tailing slurry concentrating, can also utilize
The harrow frame of the concentration mixing plant 1 is synchronously stirred to ore pulp.Mine tailing pulp density after the concentration for 35~
45%, it is therefore preferable to 40~45%;So that the delivery requirements of membrane pump 3 can be reached.
After the concentration mixing plant 1 is to mine tailing slurry concentrating and stirring, the driving equipment 2 is used to utilize delivery pipe
Road the mine tailing pulp conveying after the processing to membrane pump 3 thus in the case of no voltage stabilizing pond, is realized into membrane pump 3
There is the purpose of pressure feeding;The driving equipment 2 can specifically include underflow pump.
Behind pulp conveying to membrane pump 3, membrane pump 3 is used for using conveyance conduit that the mine tailing ore pulp after the processing is defeated
Tailings Dam is delivered to, ore pulp is stored in Tailings Dam.
Embodiment two
Corresponding to embodiment one, the present embodiment also provides a kind of material feeding process method, as shown in Fig. 2 methods described includes:
S201, using concentrating mixing plant to mine tailing slurry concentrating and stirring, obtain the mine tailing ore pulp after concentration.
In this step, using concentrating mixing plant to mine tailing slurry concentrating and stirring, the mine tailing ore deposit after concentration is obtained
Slurry.The concentration mixing plant can include:Concentrator;, can be with when the concentration mixing plant is to mine tailing slurry concentrating
Synchronously ore pulp is stirred using the harrow frame of the concentration mixing plant.Mine tailing pulp density after the concentration is 35
~45%, it is therefore preferable to 40~45%;So that the delivery requirements of membrane pump can be reached.
S202, using driving equipment by conveyance conduit by the mine tailing pulp conveying after the processing to membrane pump.
In this step, after the concentration mixing plant is to mine tailing slurry concentrating and stirring, the driving equipment utilizes defeated
Send pipeline that thus in the case of no voltage stabilizing pond, the mine tailing pulp conveying after the processing to membrane pump is realized into barrier film
Pump has the purpose of pressure feeding;The driving equipment can specifically include underflow pump.
S203, using membrane pump by conveyance conduit by the mine tailing pulp conveying after the processing to Tailings Dam.
In this step, after pulp conveying to membrane pump, using membrane pump by conveyance conduit by the tail after the processing
Ore pulp is stored in Tailings Dam by ore deposit pulp conveying to Tailings Dam.
Embodiment three
In practical application, the material feeding process method of feed system and embodiment two offer provided using embodiment one is to tail
When ore deposit ore pulp is conveyed, idiographic flow is as follows:
Using concentrating mixing plant to mine tailing slurry concentrating and stirring, the mine tailing ore pulp after concentration is obtained.It is described dense
Contracting mixing plant can include:Concentrator;When the concentration mixing plant is to mine tailing slurry concentrating, can also utilize described dense
The harrow frame of contracting mixing plant is synchronously stirred to ore pulp.Mine tailing pulp density after the concentration is 38%;That can reach
To the delivery requirements of membrane pump.
After the concentration mixing plant is to mine tailing slurry concentrating and stirring, the driving equipment utilizes conveyance conduit by institute
The mine tailing pulp conveying after processing is stated to membrane pump, thus in the case of no voltage stabilizing pond, realizes that membrane pump has pressure feeding
Purpose;The driving equipment can specifically include underflow pump.
In this step, after pulp conveying to membrane pump, using membrane pump by conveyance conduit by the tail after the processing
Ore pulp is stored in Tailings Dam by ore deposit pulp conveying to Tailings Dam.
Example IV
In practical application, the material feeding process method of feed system and embodiment two offer provided using embodiment one is to tail
When ore deposit ore pulp is conveyed, idiographic flow is as follows:
Using concentrating mixing plant to mine tailing slurry concentrating and stirring, the mine tailing ore pulp after concentration is obtained.It is described dense
Contracting mixing plant can include:Concentrator;When the concentration mixing plant is to mine tailing slurry concentrating, can also utilize described dense
The harrow frame of contracting mixing plant is synchronously stirred to ore pulp.Mine tailing pulp density after the concentration is 40%;That can reach
To the delivery requirements of membrane pump.
After the concentration mixing plant is to mine tailing slurry concentrating and stirring, the driving equipment utilizes conveyance conduit by institute
The mine tailing pulp conveying after processing is stated to membrane pump, thus in the case of no voltage stabilizing pond, realizes that membrane pump has pressure feeding
Purpose;The driving equipment can specifically include underflow pump.
After pulp conveying to membrane pump, using membrane pump by conveyance conduit by the mine tailing pulp conveying after the processing
To Tailings Dam, ore pulp is stored in Tailings Dam.
Embodiment five
In practical application, the material feeding process method of feed system and embodiment two offer provided using embodiment one is to tail
When ore deposit ore pulp is conveyed, idiographic flow is as follows:
Using concentrating mixing plant to mine tailing slurry concentrating and stirring, the mine tailing ore pulp after concentration is obtained.It is described dense
Contracting mixing plant can include:Concentrator;When the concentration mixing plant is to mine tailing slurry concentrating, can also utilize described dense
The harrow frame of contracting mixing plant is synchronously stirred to ore pulp.Mine tailing pulp density after the concentration is 43%;That can reach
To the delivery requirements of membrane pump.
After the concentration mixing plant is to mine tailing slurry concentrating and stirring, the driving equipment utilizes conveyance conduit by institute
The mine tailing pulp conveying after processing is stated to membrane pump, thus in the case of no voltage stabilizing pond, realizes that membrane pump has pressure feeding
Purpose;The driving equipment can specifically include underflow pump.
After pulp conveying to membrane pump, using membrane pump by conveyance conduit by the mine tailing pulp conveying after the processing
To Tailings Dam, ore pulp is stored in Tailings Dam.
The beneficial effect that feed system provided in an embodiment of the present invention and process can be brought is at least:
The invention provides a kind of feed system and process, the system includes:Mixing plant is concentrated, for tail
Ore deposit slurry concentrating simultaneously stirs, and obtains the mine tailing ore pulp after concentration;Driving equipment, for utilizing conveyance conduit by the processing
Mine tailing pulp conveying afterwards is to membrane pump;Membrane pump, for using conveyance conduit by the mine tailing pulp conveying after the processing extremely
Tailings Dam;In this way, using concentrating after mixing plant concentrates to mine tailing ore pulp, without establishing voltage stabilizing pond, can also utilize dense
The harrow frame of contracting mixing plant is stirred to ore pulp, and is entered pulp conveying to membrane pump to membrane pump using driving part
Row feeding;Thus eliminating the need the input cost in voltage stabilizing pond, enterprise's production cost has been saved.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the scope of the present invention, it is all
All any modification, equivalent and improvement made within the spirit and principles in the present invention etc., it should be included in the protection of the present invention
Within the scope of.
Claims (10)
1. a kind of feed system, it is characterised in that the system includes:
Mixing plant is concentrated, for mine tailing slurry concentrating and stirring, obtains the mine tailing ore pulp after concentration;
Driving equipment, for utilizing conveyance conduit by the mine tailing pulp conveying after the processing to membrane pump;
Membrane pump, for utilizing conveyance conduit by the mine tailing pulp conveying after the processing to Tailings Dam.
2. feed system as claimed in claim 1, it is characterised in that mine tailing pulp density after the concentration for 35~
45%.
3. feed system as claimed in claim 2, it is characterised in that mine tailing pulp density after the concentration for 40~
45%.
4. feed system as claimed in claim 1, it is characterised in that the concentration mixing plant includes:Concentrator.
5. feed system as claimed in claim 1, it is characterised in that the driving equipment includes:Underflow pump.
A kind of 6. material feeding process method, it is characterised in that methods described includes:
Using concentrating mixing plant to mine tailing slurry concentrating and stirring, the mine tailing ore pulp after concentration is obtained;
Using driving equipment by conveyance conduit by the mine tailing pulp conveying after the processing to membrane pump;
Using membrane pump by conveyance conduit by the mine tailing pulp conveying after the processing to Tailings Dam.
7. method as claimed in claim 6, it is characterised in that mine tailing pulp density after the concentration for 35~
45%.
8. method as claimed in claim 7, it is characterised in that mine tailing pulp density after the concentration for 40~
45%.
9. method as claimed in claim 6, it is characterised in that the concentration mixing plant includes:Concentrator.
10. method as claimed in claim 6, it is characterised in that the driving equipment includes:Underflow pump.
Priority Applications (1)
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CN201710580229.0A CN107477366A (en) | 2017-07-17 | 2017-07-17 | A kind of feed system and process |
Applications Claiming Priority (1)
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CN201710580229.0A CN107477366A (en) | 2017-07-17 | 2017-07-17 | A kind of feed system and process |
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Publication Number | Publication Date |
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CN107477366A true CN107477366A (en) | 2017-12-15 |
Family
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CN201710580229.0A Pending CN107477366A (en) | 2017-07-17 | 2017-07-17 | A kind of feed system and process |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109945940A (en) * | 2019-03-29 | 2019-06-28 | 包头钢铁(集团)有限责任公司 | A kind of pulp conveying metering device |
Citations (8)
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CN1803560A (en) * | 2005-12-23 | 2006-07-19 | 沈阳铝镁设计研究院 | Bauxite tailings dense phase conveying apparatus and method |
CA2668254A1 (en) * | 2008-06-04 | 2009-12-04 | Suncor Energy Services Inc. | Oil sand slurry transportation system and method for variable slurry flow rates |
CN101900248A (en) * | 2009-11-05 | 2010-12-01 | 中国恩菲工程技术有限公司 | Long-distance pipeline transportation process of lateritic nickel ores |
CN102410443A (en) * | 2011-12-05 | 2012-04-11 | 云南大红山管道有限公司 | System for synchronous operation of pipeline transportation and stirring tank |
CN204588719U (en) * | 2015-02-12 | 2015-08-26 | 昆明有色冶金设计研究院股份公司 | A kind of surge pump drawing-in device |
CN105214380A (en) * | 2015-11-02 | 2016-01-06 | 迈安德集团有限公司 | A kind of microfine pulp thickening system and slurry concentrating technique |
CN105233975A (en) * | 2015-11-05 | 2016-01-13 | 鞍钢集团矿业公司 | Tailing treatment process in poor magnetic iron ore beneficiation process |
CN105312003A (en) * | 2014-06-30 | 2016-02-10 | 中煤科工集团武汉设计研究院有限公司 | Terminal coal slurry dehydration and fine-grinding combined slurry production device and terminal coal slurry dehydration and fine-grinding combined slurry production method of long-distance pipeline |
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2017
- 2017-07-17 CN CN201710580229.0A patent/CN107477366A/en active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1803560A (en) * | 2005-12-23 | 2006-07-19 | 沈阳铝镁设计研究院 | Bauxite tailings dense phase conveying apparatus and method |
CA2668254A1 (en) * | 2008-06-04 | 2009-12-04 | Suncor Energy Services Inc. | Oil sand slurry transportation system and method for variable slurry flow rates |
CN101900248A (en) * | 2009-11-05 | 2010-12-01 | 中国恩菲工程技术有限公司 | Long-distance pipeline transportation process of lateritic nickel ores |
CN102410443A (en) * | 2011-12-05 | 2012-04-11 | 云南大红山管道有限公司 | System for synchronous operation of pipeline transportation and stirring tank |
CN105312003A (en) * | 2014-06-30 | 2016-02-10 | 中煤科工集团武汉设计研究院有限公司 | Terminal coal slurry dehydration and fine-grinding combined slurry production device and terminal coal slurry dehydration and fine-grinding combined slurry production method of long-distance pipeline |
CN204588719U (en) * | 2015-02-12 | 2015-08-26 | 昆明有色冶金设计研究院股份公司 | A kind of surge pump drawing-in device |
CN105214380A (en) * | 2015-11-02 | 2016-01-06 | 迈安德集团有限公司 | A kind of microfine pulp thickening system and slurry concentrating technique |
CN105233975A (en) * | 2015-11-05 | 2016-01-13 | 鞍钢集团矿业公司 | Tailing treatment process in poor magnetic iron ore beneficiation process |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109945940A (en) * | 2019-03-29 | 2019-06-28 | 包头钢铁(集团)有限责任公司 | A kind of pulp conveying metering device |
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PB01 | Publication | ||
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Application publication date: 20171215 |
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