CN105697059A - Filling method of all-tailing ore pulp - Google Patents
Filling method of all-tailing ore pulp Download PDFInfo
- Publication number
- CN105697059A CN105697059A CN201610130985.9A CN201610130985A CN105697059A CN 105697059 A CN105697059 A CN 105697059A CN 201610130985 A CN201610130985 A CN 201610130985A CN 105697059 A CN105697059 A CN 105697059A
- Authority
- CN
- China
- Prior art keywords
- ore pulp
- filling
- crude tailings
- agitator
- mixing water
- 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
Links
- 238000000034 method Methods 0.000 title claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 25
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 23
- 238000002156 mixing Methods 0.000 claims abstract description 19
- 239000002002 slurry Substances 0.000 claims description 8
- 238000002360 preparation method Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 5
- 238000000280 densification Methods 0.000 abstract 1
- 238000005065 mining Methods 0.000 description 5
- 238000003860 storage Methods 0.000 description 4
- 229920002472 Starch Polymers 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000013055 pulp slurry Substances 0.000 description 2
- 235000019698 starch Nutrition 0.000 description 2
- 239000008107 starch Substances 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F15/00—Methods or devices for placing filling-up materials in underground workings
- E21F15/08—Filling-up hydraulically or pneumatically
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Mining & Mineral Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention discloses a filling method of all-tailing ore pulp. According to the method, the all-tailing ore pulp is directly conveyed to an agitator and is stirred with cementing agents and aggregate for preparing filling pulp for filling; the existing all-tailing cemented filling technology is changed, the all-tailing ore pulp serves as mixing water and replaces original mixing water, and the shortcoming that before low-concentration all-tailing ore pulp enters the agitator, a large amount of water needs to be discharged through the densification process, then the low-concentration all-tailing ore pulp enters the agitator for being mixed with cementing agents and then partial mixing water is added can be overcome.
Description
Technical field
The invention belongs to mine cemented filling field, be specifically designed the placement method of a kind of crude tailings ore pulp。
Background technology
Along with the exploitation of mineral resources is utilized by people, geological disaster frequently occurs, and green filling mining is imperative, and existing multiple countries make laws with regard to mining with stowing in the world。Meanwhile, Tailings Dam is as mine main body structures, and from safety, it is the high-order mud-rock flow dangerous matter sources of an artificial formation, once accident, mine and downstream people's lives and properties will be caused the heavy loss being difficult to make up。Mill tailings storehouse Frequent Accidents in recent years, every system has been put into effect in relevant Tailings Dam management both at home and abroad, and domestic clearly proposition to utilize crude tailings to carry out cemented filling mining, and therefore, Filling Technique Cemented with All Taitings is the only way of mining development。But Filling Technique Cemented with All Taitings is that crude tailings is delivered to the concentrator of filling system at present, the mine tailing ore pulp carried in ore dressing plant by concentrator is dense for high concentration by low concentration, by wind power ganged system, high-consistency full auxiliary rotor is delivered to agitator subsequently, mix with cementing agent, aggregate and mixing water and be stirred, but there is the difficult problem of two sides in this crude tailings conveying technology: one is that Filling Station needs to build a set of dense equipment, this equipment prior art is immature, deposit application still in the exploratory stage, and construction cost is higher；Two is that the seriality by filling affects, filling system many employings compartment produces, if continuous two days or not filling in more than two days, because of storing overlong time near its feed opening of dense equipment of storage crude tailings slurry, concentration is excessive, cause that feed opening cannot normally carry crude tailings to starch, cause the filling cannot be properly functioning；In addition the ore pulp ore grinding grade of some mining area mine tailing is meticulous, and the self-strength of granule is too small, is unsatisfactory for carrying out it directly as filling slurry the requirement of strength of filling。
Summary of the invention
Based on this, the invention discloses the placement method of a kind of crude tailings ore pulp, crude tailings pulp conveying to agitator, is stirred preparation filling slurry with cementing agent, aggregate and will carry out filling by described method, using crude tailings ore pulp as mixing water, replace original mixing water。。
Accompanying drawing explanation
Fig. 1 (a) is full tail sand cemented filling technique flow chart in one embodiment of the invention；
Fig. 1 (b) is all-tailing cemented filling tailings induction system figure in one embodiment of the invention；
Fig. 2 is a kind of tailing filling process figure in one embodiment of the invention；
Wherein 1: represent aggregate bin；2: represent grab bucket；3: represent cementing agent storage bin；4: represent crude tailings ore pulp slurry storehouse；5: represent agitator；6: represent earth's surface；7: represent boring；8: represent sump；9: represent crude tailings concentrator。
Detailed description of the invention
In one embodiment, the invention discloses the placement method of a kind of crude tailings ore pulp, crude tailings pulp conveying to agitator, is stirred preparation filling slurry with cementing agent, aggregate and will carry out filling by described method, using crude tailings ore pulp as mixing water, replace original mixing water。
Method described in the present embodiment changes existing Filling Technique Cemented with All Taitings, using crude tailings ore pulp as mixing water, replace original mixing water, before avoiding low concentration crude tailings ore pulp to enter agitator, a large amount of water need to be discharged by dense operation, subsequently enter after agitator mixes with cementing agent adding portion mixing water again。
As shown in Fig. 1 (a), (b) and Fig. 2: wherein 1: represent aggregate bin；2: represent grab bucket；3: represent cementing agent storage bin；4: represent crude tailings ore pulp slurry storehouse；5: represent agitator；6: represent earth's surface；7: represent boring；8: represent sump；9: represent crude tailings concentrator。Crude tailings ore pulp placement method described in the present embodiment is different from the mode of movement of existing all-tailing cemented filling method, described in the present embodiment, beneficiation tailing is directly delivered to agitator by crude tailings ore pulp gluing method art, is stirred preparing filling slurry with cementing agent, aggregate and carries out filling。Prior art is that milltailings is delivered to the concentrator of filling system, the mine tailing ore pulp carried in ore dressing plant by concentrator is dense for high concentration by low concentration, by wind power ganged system, high-consistency full auxiliary rotor is delivered to agitator subsequently, mixes with cementing agent, aggregate and mixing water and be stirred。There is the difficult problem of two sides in this crude tailings conveying technology: one is that Filling Station needs to build a set of dense equipment, and this equipment prior art is immature, deposits application still in the exploratory stage, and construction cost is higher；Two is that the seriality by filling affects, filling system many employings compartment produces, if continuous two days or not filling in more than two days, because of storing overlong time near its feed opening of dense equipment of storage crude tailings slurry, concentration is excessive, cause that feed opening cannot normally carry crude tailings to starch, cause the filling cannot be properly functioning。
In one embodiment, described crude tailings ore pulp is low concentration crude tailings ore pulp, and concentration range includes 25%-40%。
In the present embodiment, the Total tailing ore pulp of selection belongs to low concentration ore pulp, and concentration is generally 25%-40%, by described Total tailing ore pulp directly as mixing water, replaces original mixing water operation。Concentration according to Total tailing ore pulp is different, determine the mixed proportion of crude tailings ore pulp and cementing agent, when the concentration of crude tailings ore pulp is 25%, select the cementing agent of higher proportion to be mixed with, when the concentration of crude tailings ore pulp is 40%, the cementing agent of minor proportion is selected to be mixed with。Before avoiding low concentration crude tailings ore pulp to enter agitator, a large amount of water need to be discharged by dense operation, subsequently enter after agitator mixes adding portion mixing water again with cementing agent, therefore, prior art is first dehydration in crude tailings water processes,, there are mistaken ideas in rear interpolation water conservancy project skill, the Total tailing ore pulp low concentration ore pulp that ore dressing mass concentration is 25%-40% that the present embodiment adopts all can directly as mixing water。
In one embodiment, described method utilizes force (forcing) pump from enrichment plant by described crude tailings pulp conveying to agitator。
Crude tailings ore pulp is fed directly to agitator and is delivered to filling system agitator in by force (forcing) pump from enrichment plant with cementing agent mixed ore pulp by the present embodiment, it is not necessary to again adds water, simplifies technological process。
In one embodiment, described crude tailings ore pulp is 6: 3-7: 3 with the ratio of cementing agent。
Further, described method is after Jianchaling Nickel Ore is applied, and the ore dressing mass concentration of described crude tailings ore pulp is 35%, described cementing agent is cement, described aggregate is sandstone, and when the ratio of described crude tailings ore pulp Yu cementing agent is 6.7: 3, the intensity of described inserts is best。
In the present embodiment, concentration according to crude tailings ore pulp determines the ratio of described crude tailings ore pulp and cementing agent, when the concentration of described crude tailings ore pulp is 25%, the ratio of described crude tailings ore pulp and cementing agent is 6: 3, when the concentration of described crude tailings ore pulp is 40%, the ratio of described crude tailings ore pulp and cementing agent is 7: 3。
In one embodiment, the Mine Tailings Utilization of described method is 60%。
In the present embodiment, described method is after Jianchaling Nickel Ore is applied, the crude tailings slurry adopting ore dressing mass concentration 35% substitutes original mixing water and is stirred filling, Mine Tailings Utilization is 60% utilize prior art to use, 3 days intensity of more original technology obturator improves 16%, within 7 days, intensity improves 10%, and within 28 days, intensity improves 4%。
Above example is only in order to illustrate patent of the present invention and and technical scheme described by unrestricted patent of the present invention；Although therefore patent of the present invention is had been carried out detailed description with reference to each above-mentioned embodiment by this specification, it will be appreciated by those of skill in the art that still can patent of the present invention be modified or equivalent replacement；And all are without departing from the technical scheme of the spirit and scope of patent of the present invention and improvement thereof, it all should be encompassed in the right of patent of the present invention。
Claims (5)
1. the placement method of a crude tailings ore pulp, it is characterized in that: described method is directly by crude tailings pulp conveying to agitator, it is stirred preparation filling slurry with cementing agent, aggregate and carries out filling, using crude tailings ore pulp as mixing water, replace original mixing water。
2. method according to claim 1, it is characterised in that: preferred, described crude tailings ore pulp is low concentration crude tailings ore pulp, and concentration range includes 25%-40%。
3. method according to claim 1, it is characterised in that: described method utilizes force (forcing) pump from enrichment plant by described crude tailings pulp conveying to agitator。
4. method according to claim 1, it is characterised in that: the ratio of described crude tailings ore pulp and cementing agent is 6: 3-7: 3。
5. method according to claim 1, it is characterised in that: the Mine Tailings Utilization of described method is 60%。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610130985.9A CN105697059A (en) | 2016-03-08 | 2016-03-08 | Filling method of all-tailing ore pulp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610130985.9A CN105697059A (en) | 2016-03-08 | 2016-03-08 | Filling method of all-tailing ore pulp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105697059A true CN105697059A (en) | 2016-06-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610130985.9A Pending CN105697059A (en) | 2016-03-08 | 2016-03-08 | Filling method of all-tailing ore pulp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105697059A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107032674A (en) * | 2017-04-11 | 2017-08-11 | 中蓝连海设计研究院 | A kind of Total tailing consolidated fill slurry and preparation method thereof |
| CN114772963A (en) * | 2022-06-07 | 2022-07-22 | 安徽省融工博大环保技术材料研究院有限公司 | Tailing curing and filling method, filling material, cementing agent, preparation method and preparation system thereof |
| CN115301678A (en) * | 2022-09-14 | 2022-11-08 | 云南磷化集团有限公司 | Resource utilization method for ultrafine flotation phosphorus tailings |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1712379A (en) * | 2004-06-25 | 2005-12-28 | 中南大学 | Method and system for treating high sulfur contained tails as binding filler aggregates |
| CN101215975A (en) * | 2008-01-09 | 2008-07-09 | 云南驰宏锌锗股份有限公司 | Whole tailings depth controllable homogeneous concentration method |
| CN101358541A (en) * | 2007-07-31 | 2009-02-04 | 中国恩菲工程技术有限公司 | Mine filling device |
| CN101469614A (en) * | 2007-12-27 | 2009-07-01 | 中国恩菲工程技术有限公司 | Filling apparatus and filling technique |
| CN103470303A (en) * | 2013-10-02 | 2013-12-25 | 黑龙江宏宇电站设备有限公司 | Mine filling system and filling method thereof |
-
2016
- 2016-03-08 CN CN201610130985.9A patent/CN105697059A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1712379A (en) * | 2004-06-25 | 2005-12-28 | 中南大学 | Method and system for treating high sulfur contained tails as binding filler aggregates |
| CN101358541A (en) * | 2007-07-31 | 2009-02-04 | 中国恩菲工程技术有限公司 | Mine filling device |
| CN101469614A (en) * | 2007-12-27 | 2009-07-01 | 中国恩菲工程技术有限公司 | Filling apparatus and filling technique |
| CN101215975A (en) * | 2008-01-09 | 2008-07-09 | 云南驰宏锌锗股份有限公司 | Whole tailings depth controllable homogeneous concentration method |
| CN103470303A (en) * | 2013-10-02 | 2013-12-25 | 黑龙江宏宇电站设备有限公司 | Mine filling system and filling method thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107032674A (en) * | 2017-04-11 | 2017-08-11 | 中蓝连海设计研究院 | A kind of Total tailing consolidated fill slurry and preparation method thereof |
| CN114772963A (en) * | 2022-06-07 | 2022-07-22 | 安徽省融工博大环保技术材料研究院有限公司 | Tailing curing and filling method, filling material, cementing agent, preparation method and preparation system thereof |
| CN114772963B (en) * | 2022-06-07 | 2023-09-12 | 安徽省融工博大环保技术材料研究院有限公司 | Tailing solidification filling method, filling material, cementing agent, preparation method and preparation system thereof |
| CN115301678A (en) * | 2022-09-14 | 2022-11-08 | 云南磷化集团有限公司 | Resource utilization method for ultrafine flotation phosphorus tailings |
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Application publication date: 20160622 |
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| RJ01 | Rejection of invention patent application after publication |