CN106560817A - Control method of copper-molybdenum ore loss and dilution rate - Google Patents
Control method of copper-molybdenum ore loss and dilution rate Download PDFInfo
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- CN106560817A CN106560817A CN201610723517.2A CN201610723517A CN106560817A CN 106560817 A CN106560817 A CN 106560817A CN 201610723517 A CN201610723517 A CN 201610723517A CN 106560817 A CN106560817 A CN 106560817A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/20—Design optimisation, verification or simulation
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- G—PHYSICS
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- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
- G06Q50/02—Agriculture; Fishing; Mining
Abstract
The invention discloses a control method of a copper-molybdenum loss and dilution rate. The control method comprises the steps of strengthening geological guidance to production, improving veracity of geological information, using software to establish a three-dimensional model of an ore body, a rock body and a structure, establishing an ore block grade model and a grade control system, optimizing designing of separate penetration and separate blasting of an ore rock, conducting track management on an site operation, studying a loose rule of a muck pile, designing setting-out of ore rock boundary lines, adopting a production controlling platform to achieve 24-hour-unintermittent intelligent monitoring on the site operation. According to the control method of the copper-molybdenum ore loss and dilution rate, multiple methods are adopted, so that the ore loss and dilution rate is effectively controlled, grade of selected ore rock is indirectly improved, ore selection cost is saved, the resource utilization rate is improved, and costs are decreased and benefits of over ten million RMB are increased for enterprises annually.
Description
Technical field
The present invention relates to ore extraction field, specifically a kind of copper-molybdenum Ore loss and dilution rates control method.
Background technology
Wu Nuge Tu Shan mining areas are constructively in the joining place of outer Baikalides and Daxing'an Mountainrange fold system, in area
Exposure bottom is mainly carbonate, granite porphyry and copper-molybdenum ore body, general inclination northwest, and inclination angle is from east to west by 85 ° of gradual changes
Into 75 °, ore body from middle part bad break, is divided into north and south two by equal introversion at the turn end of two, north and south, 60 ° of inclination angle, later stage faulting
Individual ore deposit section, relative level mistake is away from 600-700m, and normal throw is little.Thus result in and cost has been considerably increased in ore dressing, and
And this feature causes the utilization rate of ore deposit not high, serious waste resource.
The content of the invention
It is an object of the invention to provide a kind of copper-molybdenum Ore loss and dilution rates control method, to solve above-mentioned background skill
The problem proposed in art.
For achieving the above object, the present invention provides following technical scheme：
A kind of copper-molybdenum Ore loss and dilution rates control method, comprises the steps：
（1）Strengthen production geology to instruct, improve the accuracy of geologic information
1. quality of blasting pile figure is worked out：On working bench, blasthole rock dust sample is taken inside ore body and ore-rock boundary position
Test, using rock dust analysis data ore body is changed, establishment quality of blasting pile indicates figure, to the quick-fried heap redeterimination of ore stripping boundary line is adopted；
2. productive prospecting degree is improved：Drilling data is fed back in production process in time, at any time using new data redeterimination ore deposit
Body, control Ore body morphology, occurrence and ore quality distribution, the raising reserves degree of reliability, accurately geology is provided needed for acquirement production
Material；
3. face geological record work is carried out：Edited and recorded by field geology, control crushed zone and andesitic porphyrite, flesite arteries and veins
The occurrence status of horsestone, based on surveying submission geologic information by ground, using geological sampling, production mine locating, geological record data, and
When further modification and supplement are carried out to ore body, the end, boudary portion to ore body carries out precise control, corrects the side of ore body
Boundary line, is allowed to closer than actual, and for Ore quality control, control loss and dilution geologic basis are provided；
（2）Ore body, rock mass, construction three-dimensional stereo model, reflection ore body physical model directly perceived, ore-rock and geology are set up using software
Various geological phenomenons are expressed on the space occurrence status of construction, complete and accurate ground, as needed the geologic section of sectility all directions
Figure, accurately reflects the grade of arbitrfary point in ore body, and Ore-block Grade model, Grade Control system are updated while data update, with
When adjusted design parameter and standard, it is ensured that the promptness and accuracy of Mining scheme and monolithic design, is loss and dilution management
Precise number information is provided；
（3）Ore-block Grade model is set up, human intervention is reduced, realizes that analysis data does not land, by the automatic mapping work(of software
Can, by laboratory automatic data collection analysis data union, and the rock dust grade being synchronized in digital mining softwares platform database
Information is automatically mapped in drilling mark circle；Based on rock dust sampled data, Ore-block Grade model is created, using apart from power
Orebody Grade carries out more accurate valuation in the range of inverse ratio Fa Duibao areas, and each cell block is given according to different grade information
Different attribute, so as to the rational boundary line of ore bed and rock of the quick-fried heap redeterimination of ore；
（4）Grade Control system is set up, on the basis of Ore-block Grade model, geological record data is added, with reference to upper strata ore-rock
The information such as boundary line, grade, geological record, create Grade Control system, using Inverse Distance Weighted Method monthly to below present situation two
The ore body of individual step carries out valuation and renewal, and second termination is carried out to ore body, strengthens the control to ore body end and boudary portion
System, corrects the boundary line of ore body, is allowed to closer than actual, and control loss and dilution rate provides geologic basis.
As further scheme of the invention：Also include that optimization ore-rock point wears a point quick-fried design, site operation is tracked
Management, it is specific as follows：
（1）When the monolithic design of nugget is done, according to the orebody shape ore body that the instant present situation of stope that measurement is provided, geology are provided
Occurrence includes trend, tendency, inclination angle, is designed according to the boundary line of ore bed and rock of Ore-block Grade model delineation, meets point quick-fried condition
Ore-rock, takes and point wears a point quick-fried mining type, according to the boundary line of ore bed and rock that geology is provided, according to the original of loss and dilution rate half and half
Then carry out nugget monolithic design；
（2）, folder rock complicated for occurrence is not up to eliminating thickness, is difficult to point wear a point quick-fried nugget, takes ore-rock to mix quick-fried
Mining type is exploited, after explosion, the ore body boundary line drawn a circle to approve using geology, and the standby shovel wiring of the different shovel installings of design.
As further scheme of the invention：Also include the loose rule of the quick-fried heap of research, design boundary line of ore bed and rock unwrapping wire, specifically
For：
（1）By substantial amounts of measurement data, the rule for showing that quick-fried heap spreads is researched and analysed；
（2）Survey crew's field calibration shovel dress boundary line；
（3）Precise control shovels dress process with shovel dress angle.
As further scheme of the invention：Also include realizing that 24h ceaseless intelligentizations are supervised using production control platform
Control site operation.
Compared with prior art, the invention has the beneficial effects as follows：The present invention adopts various ways, is effectively controlled ore
Loss and dilution rate, ore Beneficiation Feed Grade is improve indirectly, save beneficiation cost, improve resource utilization, it is annual to public affairs
The cost of department's cost efficiency more than 10,000,000.
Description of the drawings
Fig. 1 is schematic diagram of the boundary line of ore bed and rock in big gun area backlash direction in Boston ivy down-the-hole drill punched areas.
Fig. 2 is schematic diagram of the boundary line of ore bed and rock in big gun area side blow direction in Boston ivy down-the-hole drill punched areas.
Fig. 3 is schematic diagram of the boundary line of ore bed and rock in big gun area backlash direction in rotary drill punched areas.
Fig. 4 is schematic diagram of the boundary line of ore bed and rock in big gun area side blow direction in rotary drill punched areas.
Design shovel wiring schematic diagram when Fig. 5 and Fig. 6 is power shovel.
Design shovel wiring schematic diagram when Fig. 7 and Fig. 8 is hydraulic crawler excavator.
Fig. 9 shovels wiring schematic diagram to reject folder rock.
Figure 10 is the B-B profiles in Fig. 9.
Figure 11 is entity profile after explosion.
Figure 12 is empty body profile after explosion.
Figure 13 is live quick-fried heap defence line schematic diagram.
In figure：Breast the tape after 1-；2- boundary line of ore bed and rock；3- pitch-rows；4- side blows；5- side blow lines；6- backlash；7- array pitch；8- is designed
Shovel wiring；9- supplies the low copper of ore deposit；The special low copper mine heaps of 10-；11- rhyolite-porphyries；12- shovels wiring；Quick-fried heap shovel wiring measurement after 13- explosions
Setting-out position.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Copper-molybdenum Ore loss and dilution rates control method, including strengthen geology technical management, using advanced three-dimensional software
Improve geological resource management；Optimization ore-rock point wears a point quick-fried design, and management is tracked to site operation；Study quick-fried heap loosely to advise
Rule, designs boundary line of ore bed and rock unwrapping wire new method；Realize that 24h ceaseless intelligents monitoring site is constructed using production control platform.
First, strengthen geology technical management, reduce Ore loss and dilution rates
（One）The accuracy of geologic information is improved, is strengthened production geology and is instructed
1st, quality of blasting pile figure is worked out：On working bench, blasthole rock dust sample is taken inside ore body and ore-rock boundary position
Test, using rock dust analysis data ore body is changed, establishment quality of blasting pile indicates figure, to the quick-fried heap redeterimination of ore stripping boundary line is adopted.
2nd, productive prospecting degree is improved；Feed back drilling data in production process in time, enclosed again using new data at any time
Determine ore body, control Ore body morphology, occurrence and ore quality distribution improve the reserves degree of reliability, obtain needed for production accurately
Matter data.
3rd, face geological record work is carried out：Edited and recorded by field geology, control crushed zone and andesitic porphyrite, mist are thin
The occurrence status of vein horsestone, based on surveying submission geologic information by ground, using geological sampling, production mine locating, geological record etc.
Data, carry out further modification and supplement to ore body in time, in being applied to production mine work in every.Strengthen end emphatically
Portion, the control of boudary portion, correct the boundary line of ore body, are allowed to closer than actual, are Ore quality control, control loss and lean
Change and geologic basis are provided.
（Two）Introduce the softwares such as surpac dimine and set up ore body, rock mass, construction three-dimensional stereo model, intuitively reflect
Ore body physical model, ore-rock and architectonic space occurrence status, the various geological phenomenons of complete and accurate ground expression, as needed
The log sheet of sectility all directions, makes up the not enough and error in terms of delineation ore body and construction with conventional method, accurately
The grade of arbitrfary point, makes geological condition become apparent from understanding in reflection ore body, closer to true, update with data and updates nugget at any time
Grade Model, Grade Control system, at any time adjusted design parameter and standard, it is ensured that the promptness of Mining scheme and monolithic design and
Accuracy, is that loss and dilution management provide precise number information.
（Three）Ore-block Grade model is set up, human intervention is reduced, realizes that analysis data does not land, by dimine softwares certainly
Dynamic mapping function, after the automatic data collection analysis data union of laboratory and will be synchronized in digital mining softwares platform database
Rock dust grade information is automatically mapped in drilling mark circle.Based on rock dust sampled data, Ore-block Grade model, unit are created
Block size is set as 2m × 2m × 15m.Orebody Grade in the range of quick-fried area is more accurately estimated using Inverse Distance Weighted Method
Value, gives different attributes, so as to rational to the quick-fried heap redeterimination of ore according to different grade information to each cell block
Boundary line of ore bed and rock, reduces the loss and dilution rate of ore.
（Four）Grade Control system is set up, on the basis of Ore-block Grade model, geological record data is added, with reference to upper strata
The information such as boundary line of ore bed and rock, grade, geological record, create Grade Control system, and cell block is dimensioned so as to 4m × 6m × 15m.Profit
Monthly valuation and renewal are carried out to the ore body of the following two steps of present situation with Inverse Distance Weighted Method, and secondary circle is carried out to ore body
It is fixed, strengthen the control to ore body end and boudary portion, the boundary line of ore body is corrected, it is allowed to closer than actual, it is ore quality
Management, control loss and dilution rate provides geologic basis.
2nd, optimize ore-rock point and wear a point quick-fried design, management is tracked to site operation
（One）When the monolithic design of nugget is done, according to the ore deposit that the instant present situation of stope that survey speciality is provided, geology are provided
Body occurrence（Including trend, tendency, inclination angle）And be designed according to the boundary line of ore bed and rock of Ore-block Grade model delineation.Ore-rock meets divides
Quick-fried condition, firmly take and point wear a point quick-fried mining type.It is lean in strict accordance with losing according to the boundary line of ore bed and rock that geology is provided
The principle of rate half and half carries out nugget monolithic design.
1st, Boston ivy down-the-hole drill punched areas, Hole pattern parameters are 6m × 4.5m, big gun area backlash 4.5m, big gun area side blow 4m.
When being designed, according to the principle of loss and dilution rate half and half, if boundary line of ore bed and rock is in big gun area backlash direction, by boundary line of ore bed and rock point
2.25m is not respectively offset to both sides, boundary line of ore bed and rock inner side 2.25m is last round position, position of breasting the tape after being at the 2.25m of outside
Put.As shown in Figure 1.
If boundary line of ore bed and rock is respectively offset 2m, boundary line of ore bed and rock inner side by boundary line of ore bed and rock to both sides respectively in big gun area side blow direction
2m is the position in last row hole, and 2m is side blow line position on the outside of boundary line of ore bed and rock.As shown in Figure 2.
2nd, YZ-35 rotary drills punched areas, Hole pattern parameters are 8m × 7m, big gun area backlash 6.5m, big gun area side blow 5m.Entering
During row design, according to the principle of loss and dilution rate half and half, if boundary line of ore bed and rock is in big gun area backlash direction, by boundary line of ore bed and rock respectively to
Both sides respectively offset 3.25m, and boundary line of ore bed and rock inner side 3.25m is last round position, is backlash position at the 3.25m of outside.Such as
Shown in Fig. 3.
If boundary line of ore bed and rock is respectively offset 2.5m, in boundary line of ore bed and rock by boundary line of ore bed and rock to both sides respectively in big gun area side blow direction
Side 2.5m is the position in last row hole, and 2.25m is side blow position on the outside of boundary line of ore bed and rock.As shown in Figure 4.
（Two）It is more complicated for occurrence, folder rock be not up to eliminating thickness, relatively difficult to achieve point wear a point quick-fried nugget, take ore-rock
Mixed quick-fried mining type.After explosion, the ore body boundary line drawn a circle to approve using geology, the standby shovel wiring of the different shovel installings of design：
1st, WK-10B, EX2500 power shovel：Analyzed according to produced on-site actual measurement data, electric shovel dress angle is 58 °, after explosion
Wiring is shoveled according to shovel dress order, the design of the principle of loss and dilution rate half and half, as shown in Figure 5 and Figure 6.
10 → 9 to shovel dress order in figure, and design shovel wiring is that boundary line of ore bed and rock offsets 4.75m to 9.
2nd, the hydraulic crawler excavator such as Volvo 700, Hitachi 870, little Song 360：Analyzed according to produced on-site actual measurement data,
Hydraulic excavating mechanical shovel dress angle is 60 °.According to shovel dress order, the principle of loss and dilution rate half and half design shovel wiring after explosion, such as
Shown in Fig. 7 and Fig. 8.
10 → 9 to shovel dress order in figure, and design shovel wiring is that boundary line of ore bed and rock offsets 4.3m to 9.
3rd, it is not up to the folder rock of eliminating thickness（Andesitic porphyrite, rhyolite-porphyry）, when monolithic design is carried out, though can not carry out
Point wear point quick-fried.But can edit and record the folder rock occurrence of offer, produced on-site actual conditions according to geology after explosion to be rejected
Folder rock shovel wiring design, the principle of rejecting does not lose ore amount only to reject folder rock.As shown in 7 figures.
（Three）Except the waste adhered on designing is the principle of maximum waste, design pass is maintained strict control over, continue to optimize nugget monomer
Design is outer, for the supervision and management that unit in charge of construction's site operation situation carries out 24 hours.Shovel dress instruction, the perforation standby to shovel installing
Whether accurate, the quick-fried heap shovel dress of operation cloth hole hole position carries out current check in strict accordance with design execution, accomplishes that design guidance is constructed,
Construction ensures that reaching control reduces loss late, the purpose of the rate of dilution in strict accordance with design control loss and dilution rate.
3rd, the loose rule of quick-fried heap is studied, boundary line of ore bed and rock unwrapping wire new method is designed
（One）By substantial amounts of measurement data, the universal law for showing that quick-fried heap spreads is researched and analysed
1st, quick-fried heap coefficient of volumetric expansion mean value 1.5, the high flat heap parts about 1.42 above of ramp portion about 1.58,13m.
2nd, quick-fried heap more than a scope of freedom and 4 rounds, the domatic 13m of quick-fried heap is high, and following partial volume accounts for the one of whole quick-fried heap
Half.
3rd, in the preshoot of explosion and dropping process, there is certain mixing phenomena, but it is not bery serious, it is setting-out tool on quick-fried heap
There is the basis of feasibility.
（Two）E measurement technology personnel on site demarcates shovel dress boundary line principle
Whether the shovel dress boundary line for the 1st, checking mining operators' design first meets loss and dilution rate Controlling principle.
2nd, shovel dress boundary line setting-out position should be mining design evolution be empty body position on quick-fried heap, the shovel of field calibration
Dress boundary line is consistent with design idea to greatest extent, not because unwrapping wire position causes shovel dress loss and dilution rate to increase.
3rd, survey crew should install standby, blasting technology according to shovel and explosion spreads rule and carries out the statistical of actual parameter
Analysis, targetedly carries out become more meticulous calculating and analysis, and loss and dilution rate is reduced to greatest extent.
4th, shovel dress boundary line setting-out classification on quick-fried heap
Mining monolithic design on shovel dress boundary line, when setting-out is on the quick-fried heap of empty body, should according to physically ore-rock shovel dress boundary line with it is quick-fried
The relation of distance between broken direction and former bench crest, point five kinds of situations are processed, and are shown in Table 1.
With regard in the boundary line extrapolation of shovel dress
Because mining operators are in physically design shovel dress boundary line, field lofting is carried out on quick-fried heap void body, the shovel dress on quick-fried heap void body
Angle less than physically shovel dress angle, so on quick-fried heap shovel dress boundary line should extrapolate or it is interior push away, inside push away extrapolation width setting-out circle flag when
Boundary's flag place muckpile's hight and its coefficient of volumetric expansion are considered as, presumption width is shown in Table 2.
The Chan Zhuan circle flag setting-out positions of table 2 are compared with the extrapolation width that initial calculation result is added again
（Three）Shovel dress process fills the management at angle with shovel
1st, number is set with regard to boundary's flag
For complete insertion boundary line, backlash position one in principle, flat heap high point one, 13m eminences 1,10m eminences 1,
5m eminences one, it is total at least to install 5 boundary's flags.Other situations are optionally arranged.
2nd, the acceptance gauging in shovel dress boundary line
Shovel dress operating area is exercised supervision management using production control platform daily, when discovering device shovel is attached to shovel boundary line is filled
Afterwards, construction quality is inspected for acceptance by technical staff.Determine it is qualified after measure examination shovel dress present situation bench crest and slope
Bottom line, during shovel dress sized devices integration of operation is adopted, and shovel dress angle is improved constantly, so as to be effectively reduced the loss of ore
The rate of dilution.
3rd, the management at shovel dress angle
Strengthen unit in charge of construction's shovel packing quality management, field surveillance simultaneously checks and accepts ore-rock boundary shovel dress face present situation, and adopt one piece
One piece of mode is calculated, by field control and management, quick-fried heap shovel dress angle brings up to 58.5 ° from 56.5 °, effectively reduces
Ore loss and dilution rates.
4th, ceaseless intelligent monitoring site construction in 24 hours is realized using production control platform
（One）Production control platform, as its back-end data, for three-dimensional card adjusting system quick-fried heap ore deposit is provided using Grade Control model
The data messages such as amount, grade, amount of metal, the Decentralization means of original two-dimentional card adjusting system are changed into and will adopt stripping construction the moon
Plan, perforation process plan, with ore deposit plan and adopt monitoring pipe of the quick-fried heapinfo real-time Simulation of stripping in three-dimensional truck dispatching system
Reason means.
（Two）For the management of loss and dilution rate in shoveling dress in ore-rock boundary, green is to supply ore deposit, and yellow is stripping rock.When shovel dress
When having a common boundary to ore-rock, live video monitoring is recalled in time, it can be seen that the mark of ore-rock boundary.Notify that unit in charge of construction stops making
Industry, the actual meter in the e measurement technology personnel scene of carrying out calculates loss and dilution rate rate, and construction operation is then carried out again.
（Three）By using the function of the hi-Fix of power shovel, if when power shovel dress ore deposit during stripping rock position
Putting carries out shovel dress, and blueness is ore deposit, and cyan is rock, and production management and control three-dimensional platform will automatic alarm.
Wu Nuge tells mountain copper-molybdenum by many measures taken, and is effectively controlled the loss and dilution rate of ore, indirectly
Improve ore Beneficiation Feed Grade, save beneficiation cost, improve resource utilization, every year to company's cost efficiency 10,000,000 with
On.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of spirit or essential attributes without departing substantially from the present invention, the present invention can be in other specific forms realized.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as and limit involved claim.
Claims (4)
1. a kind of copper-molybdenum Ore loss and dilution rates control method, it is characterised in that comprise the steps：
（1）Strengthen production geology to instruct, improve the accuracy of geologic information
1. quality of blasting pile figure is worked out：On working bench, blasthole rock dust sample is taken inside ore body and ore-rock boundary position
Test, using rock dust analysis data ore body is changed, establishment quality of blasting pile indicates figure, to the quick-fried heap redeterimination of ore stripping boundary line is adopted；
2. productive prospecting degree is improved：Drilling data is fed back in production process in time, at any time using new data redeterimination ore deposit
Body, control Ore body morphology, occurrence and ore quality distribution, the raising reserves degree of reliability, accurately geology is provided needed for acquirement production
Material；
3. face geological record work is carried out：Edited and recorded by field geology, control crushed zone and andesitic porphyrite, flesite arteries and veins
The occurrence status of horsestone, based on surveying submission geologic information by ground, using geological sampling, production mine locating, geological record data, and
When further modification and supplement are carried out to ore body, the end, boudary portion to ore body carries out precise control, corrects the side of ore body
Boundary line, is allowed to closer than actual, and for Ore quality control, control loss and dilution geologic basis are provided；
（2）Ore body, rock mass, construction three-dimensional stereo model, reflection ore body physical model directly perceived, ore-rock and geology are set up using software
Various geological phenomenons are expressed on the space occurrence status of construction, complete and accurate ground, as needed the geologic section of sectility all directions
Figure, accurately reflects the grade of arbitrfary point in ore body, and Ore-block Grade model, Grade Control system are updated while data update, with
When adjusted design parameter and standard, it is ensured that the promptness and accuracy of Mining scheme and monolithic design, is loss and dilution management
Precise number information is provided；
（3）Ore-block Grade model is set up, human intervention is reduced, realizes that analysis data does not land, by the automatic mapping work(of software
Can, by laboratory automatic data collection analysis data union, and the rock dust grade being synchronized in digital mining softwares platform database
Information is automatically mapped in drilling mark circle；Based on rock dust sampled data, Ore-block Grade model is created, using apart from power
Orebody Grade carries out more accurate valuation in the range of inverse ratio Fa Duibao areas, and each cell block is given according to different grade information
Different attribute, so as to the rational boundary line of ore bed and rock of the quick-fried heap redeterimination of ore；
（4）Grade Control system is set up, on the basis of Ore-block Grade model, geological record data is added, with reference to upper strata ore-rock
The information such as boundary line, grade, geological record, create Grade Control system, using Inverse Distance Weighted Method monthly to below present situation two
The ore body of individual step carries out valuation and renewal, and second termination is carried out to ore body, strengthens the control to ore body end and boudary portion
System, corrects the boundary line of ore body, is allowed to closer than actual, and control loss and dilution rate provides geologic basis.
2. copper-molybdenum Ore loss and dilution rates control method according to claim 1, it is characterised in that also including optimization ore deposit
Rock point wears a point quick-fried design, and management is tracked to site operation, specific as follows：
（1）When the monolithic design of nugget is done, according to the orebody shape ore body that the instant present situation of stope that measurement is provided, geology are provided
Occurrence includes trend, tendency, inclination angle, is designed according to the boundary line of ore bed and rock of Ore-block Grade model delineation, meets point quick-fried condition
Ore-rock, takes and point wears a point quick-fried mining type, according to the boundary line of ore bed and rock that geology is provided, according to the original of loss and dilution rate half and half
Then carry out nugget monolithic design；
（2）, folder rock complicated for occurrence is not up to eliminating thickness, is difficult to point wear a point quick-fried nugget, takes ore-rock to mix quick-fried
Mining type is exploited, after explosion, the ore body boundary line drawn a circle to approve using geology, and the standby shovel wiring of the different shovel installings of design.
3. copper-molybdenum Ore loss and dilution rates control method according to claim 1, it is characterised in that also quick-fried including studying
The loose rule of heap, designs boundary line of ore bed and rock unwrapping wire, specially：
（1）By substantial amounts of measurement data, the rule for showing that quick-fried heap spreads is researched and analysed；
（2）Survey crew's field calibration shovel dress boundary line；
（3）Precise control shovels dress process with shovel dress angle.
4. copper-molybdenum Ore loss and dilution rates control method according to claim 1, it is characterised in that also include using life
Produce control platform and realize that 24h ceaseless intelligents monitoring site is constructed.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108254802A (en) * | 2018-01-11 | 2018-07-06 | 武志明 | A kind of technique for delineating on metalliferous deposit boundary influenced by secondary fragmentation construction |
| CN108425675A (en) * | 2018-04-11 | 2018-08-21 | 云南华联锌铟股份有限公司 | A kind of surface mine orebody shape is accurately positioned and the method for back production |
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| CN108254802A (en) * | 2018-01-11 | 2018-07-06 | 武志明 | A kind of technique for delineating on metalliferous deposit boundary influenced by secondary fragmentation construction |
| CN108425675A (en) * | 2018-04-11 | 2018-08-21 | 云南华联锌铟股份有限公司 | A kind of surface mine orebody shape is accurately positioned and the method for back production |
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| CN113833468A (en) * | 2021-05-28 | 2021-12-24 | 北京工业大学 | Metal strip mine blasting pile grade distribution measuring and calculating system and accurate shoveling and loading method |
| CN114140968A (en) * | 2021-12-07 | 2022-03-04 | 四川智能建造科技股份有限公司 | Blasting product usage amount early warning system and method |
| CN116537789A (en) * | 2023-05-31 | 2023-08-04 | 中国水利水电第三工程局有限公司 | Ore layered mining depletion loss control method under complex geological conditions |
| CN116537789B (en) * | 2023-05-31 | 2024-01-26 | 中国水利水电第三工程局有限公司 | Ore layered mining depletion loss control method under complex geological conditions |
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