CN106560817B - A kind of copper-molybdenum Ore loss and dilution rates control method - Google Patents
A kind of copper-molybdenum Ore loss and dilution rates control method Download PDFInfo
- Publication number
- CN106560817B CN106560817B CN201610723517.2A CN201610723517A CN106560817B CN 106560817 B CN106560817 B CN 106560817B CN 201610723517 A CN201610723517 A CN 201610723517A CN 106560817 B CN106560817 B CN 106560817B
- Authority
- CN
- China
- Prior art keywords
- ore
- rock
- boundary line
- grade
- quick
- 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.)
- Active
Links
Classifications
-
- 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- 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 kind of copper-molybdenum Ore loss and dilution rates control methods, including reinforcing production geology guidance, improve the accuracy of geologic information, ore body, rock mass, construction three-dimensional stereo model are established using software, establishes Ore-block Grade model and Grade Control system, optimization ore-rock point wears a point quick-fried design, tracing management is carried out to site operation, it is loosely regular to study quick-fried heap, designs boundary line of ore bed and rock unwrapping wire, realizes that ceaseless intelligent monitoring site is constructed for 24 hours using production control platform.The present invention uses various ways, is effectively controlled the loss and dilution rate of ore, improves ore Beneficiation Feed Grade indirectly, save beneficiation cost, improve resource utilization, the annual cost for giving 10,000,000 or more company's cost efficiency.
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 technique
The mining area Wu Nuge Tu Shan is constructively in the joining place of outer Baikalides Yu Daxing'an Mountainrange fold system, in area
Exposure bottom is mainly carbonate, granite porphyry and copper-molybdenum ore body, and general inclination northwest, inclination angle is from east to west by 85 ° of gradual changes
At 75 °, equal introversion at the turn end of two, north and south, 60 ° of inclination angle, ore body from middle part bad break, is divided into north and south two by later period faulting
A mine section, for relative level mistake away from 600-700m, normal throw is little.Therefore it causes and considerably increases cost in ore dressing, and
And this feature causes the utilization rate of mine not high, serious waste resource.
Summary of the invention
The purpose of the present invention is to provide a kind of copper-molybdenum Ore loss and dilution rates control methods, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the invention provides the following technical scheme:
A kind of copper-molybdenum Ore loss and dilution rates control method, includes the following steps:
(1) reinforce production geology guidance, improve the accuracy of geologic information
1. working out quality of blasting pile figure: on working bench, inside ore body and ore-rock boundary position, take blasthole rock powder sample into
Row chemical examination modifies ore body, establishment quality of blasting pile instruction figure, heap redeterimination Cai Bao circle quick-fried to ore using rock powder analysis data
Line；
2. improving productive prospecting degree: timely feedbacking drilling data in production process, 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；
3. carrying out face geological record work: being edited and recorded by field geology, control crushed zone and andesitic porphyrite, fall thick and fast carefully
The occurrence status of vein horsestone is surveyed by ground based on submitting geologic information, and geological sampling, production mine locating, geological record number are utilized
According to, further modification and supplement are carried out to ore body in time, the end of ore body, boudary portion are accurately controlled, amendment mine
The boundary line of body is allowed to closer than practical, provides geologic basis for Ore quality control, control loss and dilution；
(2) ore body, rock mass, construction three-dimensional stereo model are established using software, it is intuitive reflect ore body physical model, ore-rock and
Architectonic space occurrence status expresses to complete and accurate various geological phenomenons, the geology of sectility all directions as needed
Sectional view accurately reflects the grade of arbitrary point in ore body, Ore-block Grade model, Grade Control system is updated while data update
System, adjusted design parameter and standard, guarantee the timeliness and accuracy of Mining scheme and monolithic design at any time, for loss and dilution
Management provides precise number information；
(3) Ore-block Grade model is established, human intervention is reduced, realizes that analysis data does not land, passes through reflecting automatically for software
Function is penetrated, by laboratory automatic collection analysis data union, and the rock powder being synchronized in digital mining softwares platform database
Grade information is automatically mapped in drilling mark circle；Based on rock powder sampled data, Ore-block Grade model is created, distance is utilized
Orebody Grade carries out more accurate valuation within the scope of the area power inverse ratio Fa Duibao, according to different grade information to each cell block
Different attributes is assigned, so as to the quick-fried reasonable boundary line of ore bed and rock of heap redeterimination of ore；
(4) Grade Control system is established, on the basis of Ore-block Grade model, geological record data are added, with reference to upper layer
Boundary line of ore bed and rock, grade, the information such as geological record, create Grade Control system, using Inverse Distance Weighted Method monthly to status with
The ore body of lower two steps carries out valuation and update, and carries out second termination to ore body, reinforces to ore body end and boudary portion
Control, correct the boundary line of ore body, be allowed to closer than practical, control loss and dilution rate provides geologic basis.
As a further solution of the present invention: further including that optimization ore-rock point wears a point quick-fried design, site operation is tracked
Management, specific as follows:
(1) in the monolithic design for doing nugget, according to the instant status of stope that measurement provides, the orebody shape of geology offer
Orebody shape includes trend, tendency, inclination angle, is designed according to the boundary line of ore bed and rock that Ore-block Grade model is drawn a circle to approve, and a point quick-fried item is met
The ore-rock of part is taken and point wears a point quick-fried mining method, fifty-fifty according to loss and dilution rate according to the boundary line of ore bed and rock that geology provides
Principle carry out nugget monolithic design；
(2) complicated for occurrence, folder rock is not up to eliminating thickness, is difficult to realize point wear a point quick-fried nugget, and ore-rock is taken to mix
Quick-fried mining method is exploited, and after explosion, the ore body boundary line drawn a circle to approve using geology is designed different shovels and installs standby shovel dress
Line.
As a further solution of the present invention: further including that study quick-fried heap loosely regular, design boundary line of ore bed and rock unwrapping wire, specifically
Are as follows:
(1) by a large amount of measurement data, the rule for showing that quick-fried heap is spread is researched and analysed；
(2) survey crew's field calibration shovel dress boundary line；
(3) accurate control shovel dress process and shovel dress angle.
As further scheme of the invention: further including realizing that ceaseless intelligentization is supervised for 24 hours using production control platform
Control site operation.
Compared with prior art, the beneficial effects of the present invention are: the present invention uses various ways, it is effectively controlled ore
Loss and dilution rate, improve ore Beneficiation Feed Grade indirectly, save beneficiation cost, improve resource utilization, it is annual to public affairs
Take charge of the cost of 10,000,000 or more cost efficiency.
Detailed description of the invention
Schematic diagram of the Fig. 1 for boundary line of ore bed and rock in Boston ivy down-the-hole drill punched areas in big gun area backlash direction.
Schematic diagram of the Fig. 2 for boundary line of ore bed and rock in Boston ivy down-the-hole drill punched areas in big gun area side blow direction.
Schematic diagram of the Fig. 3 for boundary line of ore bed and rock in rotary drill punched areas in big gun area backlash direction.
Schematic diagram of the Fig. 4 for boundary line of ore bed and rock in rotary drill punched areas in big gun area side blow direction.
Wiring schematic diagram is shoveled in design when Fig. 5 and Fig. 6 is power shovel.
Wiring schematic diagram is shoveled in design when Fig. 7 and Fig. 8 is hydraulic crawler excavator.
Fig. 9 is to reject folder rock to shovel wiring schematic diagram.
Figure 10 is the B-B sectional view in Fig. 9.
Figure 11 is entity sectional view after explosion.
Figure 12 is empty body sectional view after explosion.
Figure 13 is live quick-fried heap defence line schematic diagram.
In figure: breasting the tape after 1-；2- boundary line of ore bed and rock；3- pitch-row；4- side blow；5- side blow line；6- backlash；7- array pitch；8- design
Shovel wiring；9- is for the low copper of mine；The special low copper mine heap of 10-；11- rhyolite-porphyry；12- shovels wiring；Quick-fried heap shovel wiring measurement after 13- explosion
Setting-out position.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Copper-molybdenum Ore loss and dilution rates control method, including reinforce geology technical management, utilize advanced three-dimensional software
Improve geological resource management；Optimization ore-rock point wears a point quick-fried design, carries out tracing management to site operation；Quick-fried heap is studied loosely to advise
Rule designs boundary line of ore bed and rock unwrapping wire new method；Realize that ceaseless intelligent monitoring site is constructed for 24 hours using production control platform.
One, reinforce geology technical management, reduce Ore loss and dilution rates
(1) accuracy for improving geologic information reinforces production geology guidance
1, work out quality of blasting pile figure: on working bench, inside ore body and ore-rock boundary position, take blasthole rock powder sample into
Row chemical examination modifies ore body, establishment quality of blasting pile instruction figure, heap redeterimination Cai Bao circle quick-fried to ore using rock powder analysis data
Line.
2, productive prospecting degree is improved；Drilling data is timely feedbacked in production process, is 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.
3, carry out face geological record work: being edited and recorded by field geology, control crushed zone and andesitic porphyrite, fall thick and fast carefully
The occurrence status of vein horsestone is surveyed by ground based on submitting geologic information, and geological sampling, production mine locating, geological record etc. are utilized
Data carry out further modification and supplement to ore body in time, are applied in production mine work in every.Reinforce end emphatically
The boundary line of ore body is corrected in the control in portion, boudary portion, is allowed to closer than practical, is lost for Ore quality control, control and poor
Change and geologic basis is provided.
(2) softwares such as surpac dimine are introduced and establish ore body, rock mass, construction three-dimensional stereo model, it is intuitive to reflect
Ore body physical model, ore-rock and architectonic space occurrence status, express to complete and accurate various geological phenomenons, as needed
The log sheet of sectility all directions makes up deficiency and error with conventional method in terms of delineation ore body and construction, accurately
The grade for reflecting arbitrary point in ore body, becomes apparent from geological condition clear, closer to really, updates nugget at any time with data update
Grade Model, Grade Control system, adjusted design parameter and standard at any time, guarantee Mining scheme and monolithic design timeliness and
Accuracy provides precise number information for loss and dilution management.
(3) Ore-block Grade model is established, human intervention is reduced, realizes that analysis data does not land, certainly by dimine software
Dynamic mapping function after the automatic collection analysis data union of laboratory and will be synchronized in digital mining softwares platform database
Rock powder grade information is automatically mapped in drilling mark circle.Based on rock powder sampled data, Ore-block Grade model, unit are created
Block size is set as 2m × 2m × 15m.Orebody Grade within the scope of quick-fried area is more accurately estimated using Inverse Distance Weighted Method
Value, assigns different attributes to each cell block according to different grade information, so as to reasonable to the quick-fried heap redeterimination of ore
Boundary line of ore bed and rock reduces the loss and dilution rate of ore.
(4) Grade Control system is established, on the basis of Ore-block Grade model, geological record data are added, with reference to upper layer
Boundary line of ore bed and rock, grade, the information such as geological record create Grade Control system, and cell block is dimensioned to 4m × 6m × 15m.Benefit
Valuation and update monthly are carried out to the ore body of status following two step with Inverse Distance Weighted Method, and secondary circle is carried out to ore body
It is fixed, reinforce the control to ore body end and boudary portion, correct the boundary line of ore body, is allowed to closer than practical, is ore quality
Management, control loss and dilution rate provide geologic basis.
Two, optimization ore-rock point wears a point quick-fried design, carries out tracing management to site operation
(1) in the monolithic design for doing nugget, according to the instant status of stope that survey speciality provides, geology is provided
Orebody shape (including trend, tendency, inclination angle) and according to Ore-block Grade model draw a circle to approve boundary line of ore bed and rock be designed.Ore-rock is full
Foot point quick-fried condition, it firmly takes and point wears a point quick-fried mining method.According to the boundary line of ore bed and rock that geology provides, in strict accordance with damage
It loses the fifty-fifty principle of the rate of dilution and carries out nugget monolithic design.
1, 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 fifty-fifty principle of loss and dilution rate, if boundary line of ore bed and rock divides boundary line of ore bed and rock in big gun area backlash direction
2.25m is not deviated respectively to two sides, and 2.25m is last round position on the inside of boundary line of ore bed and rock, position of breasting the tape after being at the 2.25m of outside
It sets.As shown in Figure 1.
If boundary line of ore bed and rock respectively deviates 2m, boundary line of ore bed and rock inside in big gun area side blow direction, by boundary line of ore bed and rock to two sides respectively
2m is the position in last column hole, and 2m is side blow line position on the outside of boundary line of ore bed and rock.As shown in Figure 2.
2, YZ-35 rotary drill punched areas, Hole pattern parameters are 8m × 7m, big gun area backlash 6.5m, big gun area side blow 5m.Into
When row design, according to the fifty-fifty principle of loss and dilution rate, if boundary line of ore bed and rock in big gun area backlash direction, by boundary line of ore bed and rock respectively to
Two sides respectively deviate 3.25m, and 3.25m is last round position on the inside of boundary line of ore bed and rock, are backlash position at the 3.25m of outside.Such as
Shown in Fig. 3.
If boundary line of ore bed and rock respectively deviates 2.5m in big gun area side blow direction, by boundary line of ore bed and rock to two sides respectively, in boundary line of ore bed and rock
Side 2.5m is the position in last column hole, and 2.25m is side blow position on the outside of boundary line of ore bed and rock.As shown in Figure 4.
(2) more complex for occurrence, folder rock be not up to eliminating thickness, relatively difficult to achieve point wear a point quick-fried nugget, take ore-rock
Mix quick-fried mining method.After explosion, the ore body boundary line drawn a circle to approve using geology is designed different shovels and installs standby shovel wiring:
1, WK-10B, EX2500 power shovel: analyzing according to produced on-site actual measurement data, and it is 58 ° that electric shovel, which fills angle, quick-fried
According to the principle design shovel wiring that shovel dress sequence, loss and dilution rate are fifty-fifty after broken, as shown in Figure 5 and Figure 6.
10 → 9 be to shovel dress sequence in figure, and design shovel wiring deviates 4.75m to 9 for boundary line of ore bed and rock.
2, the hydraulic crawler excavators such as Volvo 700, Hitachi 870, little Song 360: analyzing according to produced on-site actual measurement data,
It is 60 ° that hydraulic excavating mechanical shovel, which fills angle,.According to the principle design shovel wiring that shovel dress sequence, loss and dilution rate are fifty-fifty after explosion, such as
Shown in Fig. 7 and Fig. 8.
10 → 9 be to shovel dress sequence in figure, and design shovel wiring deviates 4.3m to 9 for boundary line of ore bed and rock.
3, it is not up to the folder rock (andesitic porphyrite, rhyolite-porphyry) of eliminating thickness, when carrying out monolithic design, though it not can be carried out
It point wears point quick-fried.But the folder rock occurrence of offer can be edited and recorded after explosion according to geology, produced on-site actual conditions are rejected
Rock shovel wiring design is pressed from both sides, the principle of rejecting is only to reject folder rock, does not lose ore amount.As shown in 7 figures.
(3) except the waste adhered in design is the largest the principle of waste, design pass is maintained strict control over, nugget monomer is continued to optimize
Design is outer, and supervision and management in 24 hours is carried out for unit in charge of construction's site operation situation.Standby shovel dress instruction, perforation are installed to shovel
Whether accurate, the quick-fried heap shovel dress of operation cloth hole hole location executes in strict accordance with design carries out current check, accomplishes that design guidance is constructed,
Construction guarantees to achieve the purpose that control reduces loss late, the rate of dilution in strict accordance with design control loss and dilution rate.
Three, it is loosely regular to study quick-fried heap, designs boundary line of ore bed and rock unwrapping wire new method
(1) by a large amount of measurement data, the universal law for showing that quick-fried heap is spread is researched and analysed
1, quick-fried heap coefficient of volumetric expansion average value 1.5, ramp portion about 1.58, the flat heap part about 1.42 of 13m high or more.
2, quick-fried heap more than a scope of freedom and 4 rounds, the following partial volume of quick-fried heap slope surface 13m high account for the one of entire quick-fried heap
Half.
3, in the preshoot of explosion and dropping process, there are certain mixing phenomenas, but not bery serious, are that setting-out has on quick-fried heap
There is the basis of feasibility.
(2) measuring technique personnel on site demarcates shovel dress boundary line principle
1, whether the shovel dress boundary line for checking mining operators' design first meets loss and dilution rate Controlling principle.
2, shovel dress boundary line setting-out position should be mining design evolution be quick-fried heap on empty body position, the shovel of field calibration
It is consistent with design idea to the maximum extent to fill boundary line, not because of shovel dress loss and dilution rate increasing caused by unwrapping wire position.
3, survey crew should install standby, blasting technology according to shovel and explosion spreads the statistical that rule carries out actual parameter
Analysis targetedly carries out fining and calculates and analyze, reduces loss and dilution rate to the maximum extent.
4, shovel dress boundary line setting-out classification on quick-fried heap
Shovel in monolithic design of digging up mine fills boundary line, and setting-out should shovel dress boundary line when on the quick-fried heap of empty body according to physically ore-rock
With the relationship of blasting direction and former top of the slope wire spacing, point five kinds of situation processing are shown in Table 1.
It extrapolates about in shovel dress boundary line
Because mining operators are in physically design shovel dress boundary line, field lofting carries out on quick-fried heap void body, on quick-fried heap void body
Shovel dress angle is less than shovel physically and fills angle, thus the shovel dress boundary line on quick-fried heap should extrapolate or it is interior push away, inside push away extrapolation width setting-out circle
Muckpile's hight and its coefficient of volumetric expansion where being considered as boundary's flag when flag, presumption width are shown in Table 2.
The 2 flag setting-out position Chan Zhuan circle of table is compared with initial calculation result additional extrapolation width again
(3) management of shovel dress process and shovel dress angle
1, number is set about boundary's flag
For completely penetrating through boundary line, backlash position one in principle, flat heap high point one, 13m eminence 1,10m eminence
It is 1,5m eminence one, total at least to install 5 boundary's flags.Other situations are optionally arranged.
2, the acceptance gauging in shovel dress boundary line
It is exercised supervision management using production control platform to shovel dress operating area daily, is attached to Chan Zhuan circle when discovering device shovels
After line, inspected for acceptance by technical staff to construction quality.Determine it is qualified after measure examination shovel dress status bench crest and
Bench toe, shovel dress use sized devices integration of operation in the process, shovel dress angle are continuously improved, to be effectively reduced the damage of ore
Lose the rate of dilution.
3, the management at shovel dress angle
Reinforce unit in charge of construction and shovel packing quality management, field surveillance simultaneously checks and accepts ore-rock boundary shovel dress face status, and has adopted
The mode of one piece of one piece of calculating, by field control and management, quick-fried heap shovel dress angle is increased to 58.5 ° from 56.5 °, effective to drop
Low Ore loss and dilution rates.
Four, realize that 24 hours ceaseless intelligent monitoring sites are constructed using production control platform
(1) production control platform provides quick-fried heap using Grade Control model as its back-end data for three-dimensional card adjusting system
The data informations such as mine amount, grade, amount of metal, the Decentralization means of original two-dimentional card adjusting system, which are changed into, which will adopt stripping the moon, applies
It work plan, perforation process plan, ore matching plan and adopts the quick-fried heapinfo of stripping and simulates the monitoring in three-dimensional truck dispatching system in real time
Management means.
(2) for the management of the loss and dilution rate in ore-rock boundary shovel dress, green is, for mine, yellow is stripping rock.When shovel fills
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.Unit in charge of construction is notified to stop making
Industry, measuring technique personnel carry out live actual measurement and calculate loss and dilution rate rate, then carry out construction operation again.
(3) by the function of the high accuracy positioning using power shovel, if working as power shovel during filling mine in the position of stripping rock
It sets and carries out shovel dress, blue is mine, and cyan is rock, and production control three-dimensional platform will automatic alarm.
Wu Nuge spits mountain copper-molybdenum and passes through 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 invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
Claims (4)
1. a kind of copper-molybdenum Ore loss and dilution rates control method, which comprises the steps of:
(1) reinforce production geology guidance, improve the accuracy of geologic information
1. working out quality of blasting pile figure: on working bench, blasthole rock powder sample is taken inside ore body and ore-rock boundary position
It tests, modifies ore body using rock powder analysis data, establishment quality of blasting pile instruction figure adopts stripping boundary line to the quick-fried heap redeterimination of ore；
2. improving productive prospecting degree: timely feedbacking drilling data in production process, utilize new data redeterimination mine at any time
Body, control Ore body morphology, occurrence and ore quality distribution, the raising reserves degree of reliability, accurately geology provides needed for acquirement production
Material；
3. carrying out face geological record work: being edited and recorded by field geology, control crushed zone and andesitic porphyrite, flesite arteries and veins
The occurrence status of horsestone is surveyed by ground based on submitting geologic information, using geological sampling, production mine locating, geological record data, and
When further modification and supplement are carried out to ore body, the end of ore body, boudary portion are accurately controlled, the side of ore body is corrected
Boundary line is allowed to closer than practical, provides geologic basis for Ore quality control, control loss and dilution；
(2) ore body, rock mass, construction three-dimensional stereo model are established using software, it is intuitive to reflect ore body physical model, ore-rock and geology
The space occurrence status of construction expresses to complete and accurate various geological phenomenons, the geologic section of sectility all directions as needed
Figure accurately reflects the grade of arbitrary point in ore body, Ore-block Grade model, Grade Control system is updated while data update, with
When adjusted design parameter and standard, guarantee the timeliness and accuracy of Mining scheme and monolithic design, for loss and dilution management
Precise number information is provided；
(3) Ore-block Grade model is established, human intervention is reduced, realizes that analysis data does not land, passes through the automatic mapping function of software
Can, by laboratory automatic collection analysis data union, and the rock powder grade being synchronized in digital mining softwares platform database
Information is automatically mapped in drilling mark circle；Based on rock powder sampled data, Ore-block Grade model is created, using apart from power
Orebody Grade carries out more accurate valuation within the scope of the area inverse ratio Fa Duibao, is assigned according to different grade information to each cell block
Different attribute, so as to the quick-fried reasonable boundary line of ore bed and rock of heap redeterimination of ore；
(4) Grade Control system is established, on the basis of Ore-block Grade model, geological record data are added, with reference to upper layer ore-rock
Boundary line, grade, geological record information create Grade Control system, using Inverse Distance Weighted Method monthly to status following two
The ore body of step carries out valuation and update, and carries out second termination to ore body, reinforces the control to ore body end and boudary portion,
The boundary line for correcting ore body is allowed to closer than practical, and control loss and dilution rate provides geologic basis.
2. copper-molybdenum Ore loss and dilution rates control method according to claim 1, which is characterized in that further include optimization mine
Rock point wears a point quick-fried design, carries out tracing management to site operation, specific as follows:
(1) in the monolithic design for doing nugget, according to the instant status of stope that measurement provides, the orebody shape ore body of geology offer
Occurrence includes trend, tendency, inclination angle, is designed according to the boundary line of ore bed and rock that Ore-block Grade model is drawn a circle to approve, and point quick-fried condition is met
Ore-rock is taken and point wears a point quick-fried mining method, according to the boundary line of ore bed and rock that geology provides, according to the fifty-fifty original of loss and dilution rate
Then carry out nugget monolithic design；
(2) complicated for occurrence, folder rock is not up to eliminating thickness, is difficult to realize point wear a point quick-fried nugget, takes ore-rock to mix quick-fried
Mining method is exploited, and after explosion, the ore body boundary line drawn a circle to approve using geology is designed different shovels and installs standby shovel wiring.
3. copper-molybdenum Ore loss and dilution rates control method according to claim 1, which is characterized in that further include that research is quick-fried
Heap is loosely regular, designs boundary line of ore bed and rock unwrapping wire, specifically:
(1) by a large amount of measurement data, the rule for showing that quick-fried heap is spread is researched and analysed；
(2) survey crew's field calibration shovel dress boundary line；
(3) accurate control shovel dress process and shovel dress angle.
4. copper-molybdenum Ore loss and dilution rates control method according to claim 1, which is characterized in that further include utilizing life
It produces control platform and realizes that ceaseless intelligent monitoring site is constructed for 24 hours.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610723517.2A CN106560817B (en) | 2016-08-26 | 2016-08-26 | A kind of copper-molybdenum Ore loss and dilution rates control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610723517.2A CN106560817B (en) | 2016-08-26 | 2016-08-26 | A kind of copper-molybdenum Ore loss and dilution rates control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106560817A CN106560817A (en) | 2017-04-12 |
| CN106560817B true CN106560817B (en) | 2019-07-26 |
Family
ID=58485651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610723517.2A Active CN106560817B (en) | 2016-08-26 | 2016-08-26 | A kind of copper-molybdenum Ore loss and dilution rates control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106560817B (en) |
Families Citing this family (6)
| 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 |
| CN108425675B (en) * | 2018-04-11 | 2019-12-03 | 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 |
| CN111126692A (en) * | 2019-12-21 | 2020-05-08 | 河北钢铁集团矿业有限公司 | Method for predicting dilution rate of loss rate of surface mine |
| 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 |
| CN114140968B (en) * | 2021-12-07 | 2023-06-06 | 四川智能建造科技股份有限公司 | Blasting product consumption early warning system and method |
| 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 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2780169A1 (en) * | 2012-06-08 | 2013-12-08 | The Governors Of The University Of Alberta | Hyperspectral imaging for ore froth processing |
| CN103742144A (en) * | 2013-09-30 | 2014-04-23 | 贵州开磷（集团）有限责任公司 | Ore loss and dilution control method and application thereof |
| CN104929687A (en) * | 2015-07-02 | 2015-09-23 | 中国黄金集团内蒙古矿业有限公司 | Mine digitlization production management and control system and method |
| CN104951589A (en) * | 2015-04-02 | 2015-09-30 | 中南大学 | Surface blasting ore body boundary loss and dilution control system and operation method |
-
2016
- 2016-08-26 CN CN201610723517.2A patent/CN106560817B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2780169A1 (en) * | 2012-06-08 | 2013-12-08 | The Governors Of The University Of Alberta | Hyperspectral imaging for ore froth processing |
| CN103742144A (en) * | 2013-09-30 | 2014-04-23 | 贵州开磷（集团）有限责任公司 | Ore loss and dilution control method and application thereof |
| CN104951589A (en) * | 2015-04-02 | 2015-09-30 | 中南大学 | Surface blasting ore body boundary loss and dilution control system and operation method |
| CN104929687A (en) * | 2015-07-02 | 2015-09-23 | 中国黄金集团内蒙古矿业有限公司 | Mine digitlization production management and control system and method |
Non-Patent Citations (3)
| Title |
|---|
| 《Dimine软件在乌山铜钼矿三维矿体模型中的更新及应用》;冯瑞等;《黄金》;20150331;第48-52页 |
| 《乌努格吐山铜钼矿建设工程的测量保障》;李晓露，林书本;《科技创新导报》;20101231;第119，112页 |
| 《采矿中的测量技术与损失贫化》;林书本等;《科技创新导报》;20131231;第56页 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106560817A (en) | 2017-04-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106560817B (en) | A kind of copper-molybdenum Ore loss and dilution rates control method | |
| WO2019042483A2 (en) | Tbm boring rock state real-time sensing system and method | |
| CN107503797B (en) | Mine Methane tendency early warning system based on 3D emulation platform | |
| CN108305184A (en) | A kind of number mining softwares platform | |
| CN106968673B (en) | Metal Open mountain goaf harnessing method | |
| CN108827233B (en) | Prediction method for ground settlement of two-layer goaf | |
| CN113362469B (en) | Shield tunnel construction early warning method integrating city building information and stratum structure | |
| CN109446659A (en) | A kind of method that integrated forecasting heading emits heights of roofs and hidden danger classification | |
| CN110119994A (en) | A kind of GIS supports the quick-fried heap displacement extraction of lower metallic ore and prediction technique | |
| CN110410027A (en) | It is a kind of to carry out the continuous evaluation method of rock-mass quality and system using drilling core | |
| CN104809266A (en) | Spline based accurate predicating method for face coal seam occurrence condition | |
| CN110334432A (en) | A kind of mining overburden gas accumulation area space discrimination method and system | |
| Dominy et al. | Grade and geological continuity in high-nugget effect gold–quartz reefs: implications for resource estimation and reporting | |
| CN112329252A (en) | 3Dmine modeling ore body boundary accurate control method and application | |
| CN115690354A (en) | Shallow tunnel construction dynamic control method based on three-dimensional live-action numerical analysis | |
| CN103699712A (en) | Method for making mining extraction plan based on explosion unit bodies | |
| CN114202143A (en) | Goaf safety evaluation method and device and storage medium | |
| CN113338935A (en) | Method for delineating ore body | |
| CN112489162A (en) | Large-range micro-unit coal seam geological prediction and profile drawing method | |
| CN105046409B (en) | Comprehensive evaluation of coal seam group ascending mining feasibility and establishment method of technical support system | |
| Baylis et al. | Mobile drone LiDAR structural data collection and analysis | |
| CN115185015A (en) | Deep lithium beryllium ore exploration method | |
| CN112627811A (en) | Method for exploring geological structure by utilizing extraction drill hole | |
| CN104462649A (en) | Automatic updating method of ore body block model reserves | |
| Medinac | Advances in pit wall mapping and slope assessment using unmanned aerial vehicle technology |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |