CN107477366A - A kind of feed system and process - Google Patents

A kind of feed system and process Download PDF

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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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CN
China
Prior art keywords
mine tailing
membrane pump
concentration
pulp
mixing plant
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710580229.0A
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Chinese (zh)
Inventor
张韶敏
张成龙
李刚
傅志峰
刘建义
李福禄
王玉鹏
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Shougang Group Co Ltd
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Shougang Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shougang Group Co Ltd filed Critical Shougang Group Co Ltd
Priority to CN201710580229.0A priority Critical patent/CN107477366A/en
Publication of CN107477366A publication Critical patent/CN107477366A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17DPIPE-LINE SYSTEMS; PIPE-LINES
    • F17D1/00Pipe-line systems
    • F17D1/08Pipe-line systems for liquids or viscous products
    • F17D1/14Conveying liquids or viscous products by pumping
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17DPIPE-LINE SYSTEMS; PIPE-LINES
    • F17D3/00Arrangements for supervising or controlling working operations
    • F17D3/01Arrangements 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

A kind of feed system and process
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.
CN201710580229.0A 2017-07-17 2017-07-17 A kind of feed system and process Pending CN107477366A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710580229.0A CN107477366A (en) 2017-07-17 2017-07-17 A kind of feed system and process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710580229.0A CN107477366A (en) 2017-07-17 2017-07-17 A kind of feed system and process

Publications (1)

Publication Number Publication Date
CN107477366A true CN107477366A (en) 2017-12-15

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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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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
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

Patent Citations (8)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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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Application publication date: 20171215

RJ01 Rejection of invention patent application after publication