CN107687961A - A kind of rock dust sampler for opencut drilling - Google Patents
A kind of rock dust sampler for opencut drilling Download PDFInfo
- Publication number
- CN107687961A CN107687961A CN201710741684.4A CN201710741684A CN107687961A CN 107687961 A CN107687961 A CN 107687961A CN 201710741684 A CN201710741684 A CN 201710741684A CN 107687961 A CN107687961 A CN 107687961A
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- China
- Prior art keywords
- rock dust
- rod
- drilling
- dust sampler
- handle
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- 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
- 239000011435 rock Substances 0.000 title claims abstract description 46
- 239000000428 dust Substances 0.000 title claims abstract description 45
- 238000005553 drilling Methods 0.000 title claims abstract description 42
- 238000005070 sampling Methods 0.000 claims abstract description 21
- 238000007599 discharging Methods 0.000 claims description 10
- 230000002787 reinforcement Effects 0.000 claims description 5
- 230000035939 shock Effects 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 239000000126 substance Substances 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 7
- 238000007726 management method Methods 0.000 description 6
- 229910001220 stainless steel Inorganic materials 0.000 description 6
- 239000010935 stainless steel Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000605 extraction Methods 0.000 description 3
- 238000005065 mining Methods 0.000 description 3
- 238000005728 strengthening Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N2001/1006—Dispersed solids
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
A kind of rock dust sampler for opencut drilling, the present invention is by drive mechanism(9)Sampling rod boring rock dust stack is driven, passes through the body of rod(4)On helical blade(6)By rock dust sample delivery to sample divider(8), realize that rock dust sample is collected, samples taken of the present invention is representative strong, and chemical examination grade precision is high, and labor intensity is low, and operating efficiency is high, and the field operation time is short, safety coefficient height etc., can popularization and application to the mine class enterprise and other enterprises for needing to take rock dust sample.
Description
【Technical field】
The present invention relates to a kind of rock dust sampler, and in particular to a kind of rock dust sampler for opencut drilling.
【Background technology】
Known, opencut enters the procedures such as eleven punch 11, explosion, shovel dress, transport according to manufacturing program of a month, wherein, ore
Grade management is the important process of production management, is to need to be grasped plan in the production schedules formulation stage to make before ore extraction
The industry region grade of ore, the Ore proportioning management with mine grade, yield etc. for target should be carried out during ore extraction, herein
Stage need to accurately grasp shovel dress each blast hole in operation area grade, then to be carried out after ore extraction with stock number, resource type,
Reserve dynamic management centered on grade of ore etc., in a word, mine grade is one of important goal of mining, grade management
Through the whole process of production management.Therefore, in order to keep mine grade stabilization, preferably Serve the production, in ore perforation rank
Section i.e. need to be sampled according to relevant regulations, sample preparation, chemical examination, obtain grade information.
Applicant takes by substantial amounts of retrieval and analysis for current domestic Metal Open without efficiently drilling rock dust
Sampling device, the rock dust sampling mode and equipment of generally use fall behind, i.e., by sampling under the guidance of geological personnel before ore explosion
Personnel sample hook according to " cross groove engraving " to the drilling rock dust sample examination constructed, sampling method consumption people by manpower
Power is big, efficiency is low, cost is high, and samples taken representativeness is not strong, and human factor is big during sampling operation, and multiple factors can drop
Low sample examination precision.The local rock dust of drilling can only be sampled in the winter sampling personnel of cold, its representativeness is worse, chemical examination
Grade precision is lower;If rock dust occurs freezing, be hardened, most blastholes or whole quick-fried area may be caused not to sample.It is most main
Want, because opencut working area is big, plant equipment is more, part mining area bottom has dead zone, potential safety hazard is more, samples people
The activity duration is longer at the scene by member, and safety coefficient is more low.
【The content of the invention】
It is insufficient to overcome present in background technology, the invention provides a kind of rock dust sampler for opencut drilling,
Samples taken of the present invention is representative strong, and chemical examination grade precision is high, and labor intensity is low, and operating efficiency is high, and the field operation time is short, peace
Overall coefficient height etc..
To realize goal of the invention as described above, the present invention uses technical scheme as described below:
A kind of rock dust sampler for opencut drilling, including sampling drilling rod, sample divider and drive mechanism, the drive
The connecting rod of the clutch end connection sampling drilling rod upper end of motivation structure, the bar extended downwardly is provided with the lower end of the connecting rod
Body, helical blade is provided with the outer edge surface of the body of rod, the drill bit extended downwardly is provided with the lower end of the body of rod, in helical blade
Outer edge surface on be socketed with sample divider and form the described rock dust sampler for being used for opencut drilling.
The described rock dust sampler for being used for opencut drilling, the drive mechanism is electric hand drill.
The described rock dust sampler for being used for opencut drilling, the voltage of the electric hand drill is 42V or 21V, unloaded
Rotating speed is 780~960r/min, and number of shocks is 3780~4260 times/min.
The described rock dust sampler for being used for opencut drilling, it is socketed on the outer edge surface of the helical blade upper end body of rod
There is disk baffle.
The described rock dust sampler for being used for opencut drilling, the connecting rod include square handle, circle handle and strengthen handle, institute
The upper end for the lower end connecting-rod body for strengthening handle is stated, the upper end for strengthening handle is provided with the circle handle upwardly extended, is provided with the upper end of circle handle
The square handle upwardly extended.
The described rock dust sampler for being used for opencut drilling, the sample divider include sample divider body,
Steady rod set and discharging opening, the sample divider body are barrel shaped structure, and insertion is provided with the outer edge surface of sample divider body
To the discharging opening of middle part endoporus, steady rod set is provided with the middle part at sample divider body bucket bottom.
The described rock dust sampler for being used for opencut drilling, the outer edge surface of the sample divider body are provided with extremely
A few handle.
The described rock dust sampler for being used for opencut drilling, the upper surface of the sample divider body are provided with extremely
A few handle.
The described rock dust sampler for being used for opencut drilling, the length of the body of rod is 400~700mm, a diameter of
15~35mm.
The described rock dust sampler for being used for opencut drilling, the angle of the helical blade and the body of rod is 88~90 °.
Using technical scheme as described above, the present invention has superiority as described below:
A kind of rock dust sampler for opencut drilling of the present invention, the present invention drive sampling rod boring rock by drive mechanism
Powder heap, by the helical blade on the body of rod by rock dust sample delivery to sample divider, realize that rock dust sample is collected, this hair
Bright samples taken is representative strong, and chemical examination grade precision is high, and labor intensity is low, and operating efficiency is high, and the field operation time is short, safety system
Number is high, can popularization and application to the mine class enterprise and other enterprises for needing to take rock dust sample.
【Brief description of the drawings】
Fig. 1 is the structural representation of the present invention;
Fig. 2 is the structural representation of sample divider in the present invention;
In figure:1st, Fang Bing;2nd, circle handle;3rd, handle is strengthened;4th, the body of rod;5th, disk baffle;6th, helical blade;7th, drill bit;8th, sample
Collector;8-1, handle;8-2, sample divider body;8-3, steady rod set;8-4, discharging opening;9th, drive mechanism.
【Embodiment】
The present invention can be explained in more detail by the following examples, the invention is not limited in the following examples;
With reference to accompanying drawing 1~2, a kind of rock dust sampler for opencut drilling of the present invention, including sampling drilling rod, sample
Product collector 8 and drive mechanism 9, the drive mechanism 9 are electric hand drill, and the voltage of the electric hand drill is 42V or 21V, empty
Idling speed is 780~960r/min, and number of shocks is 3780~4260 times/min, because electric hand drill is standard device, therefore should
Structure is not tired herein to be stated;The connecting rod of the clutch end connection sampling drilling rod upper end of drive mechanism 9, the connecting rod include
Square handle 1, circle handle 2 and reinforcement handle 3, the upper end of the lower end connecting-rod body 4 for strengthening handle 3, the upper end of reinforcement handle 3 is provided with prolongs upwards
The circle handle 2 stretched, the square handle 1 upwardly extended is provided with the upper end of circle handle 2;
Further, the body of rod 4 extended downwardly is provided with the lower end of the connecting rod, spiral shell is provided with the outer edge surface of the body of rod 4
Vane piece 6, disk baffle 5 is socketed with the outer edge surface of the upper end body of rod 4 of helical blade 6, the length of the body of rod 4 is 400
~700mm, a diameter of 15~35mm, the angle of the helical blade 6 and the body of rod 4 is 88~90 °;
Further, the drill bit 7 extended downwardly is provided with the lower end of the body of rod 4, sample receipts are socketed with the outer edge surface of helical blade 6
Storage 8, the sample divider 8 include sample divider body 8-2, steady rod set 8-3 and discharging opening 8-4, the sample collection
Device body 8-2 is barrel shaped structure, is provided with and is penetrated to the discharging opening 8-4 of middle part endoporus in sample divider body 8-2 outer edge surface,
Steady rod set 8-3 is provided with the middle part at sample divider body 8-2 buckets bottom.On the outer edge surface of the sample divider body 8-2 or
Upper surface is provided with least one handle 8-1 and forms the described rock dust sampler for being used for opencut drilling.
For the present invention in specific implementation process, technical parameter is as follows:
1st, the basic parameter of drive mechanism 9 is:Voltage 21V or 42V, 780~960r/min of no-load speed, number of shocks 3780~
4260 times/min.
2nd, sampling drilling rod includes connecting rod, the body of rod 4, helical blade 6, disk baffle 5 and drill bit 7, connecting rod by square handle 1,
Circle handle 2, reinforcement handle 3 form, square 1 long 40mm of handle;2 long 20mm of circle handle, diameter 24mm, strengthen 3 long 45mm of handle, diameter 30mm.
The length of the body of rod 4 is 400~700mm, diameter 24mm;The external diameter of helical blade 6 be 40~70mm, thickness 2mm,
Angle away from 50~70mm, helical blade and the body of rod is 88~90 °;The external diameter of disk baffle 5 is 40~70mm, thickness 1mm;Bore
First 7 length is 60~100mm, 6~12mm of diameter.
3rd, sample divider 8 includes handle 8-1, sample divider body 8-2, steady rod set 8-3 and discharging opening 8-4, sample
Collector body 8-2 a diameter of 300~500mm, high 100mm, thick 2mm;The discharging opening 8-4 wide 93mm of internal orifice, high 100mm,
The wide 50mm of collar extension, high 30mm.
Steady rod set 8-3 is made up of stainless-steel pipe and stainless steel annulus, and the internal diameter of stainless-steel pipe is 45~75mm, external diameter
49~79mm, high 20~40mm;The internal diameter of stainless steel annulus is 45~75mm, external diameter 120mm, thick 2mm.
The specific embodiment of the present invention is as follows:
1st, the voltage of drive mechanism 9 selects 42V, no-load speed 960r/min, 4260 times/min of number of shocks.
2nd, the 1 long 40mm of square handle on drilling rod is sampled;2 long 20mm of circle handle, diameter 24mm, strengthen 3 long 45mm of handle, diameter
30mm。
The length 645mm of the body of rod 4, diameter 24mm;The external diameter 64mm of helical blade 6, thickness 2mm, spacing 65mm, helical blade 6
Angle with the body of rod 4 is 89.9 °;The external diameter of disk baffle 5 is 60mm, thickness 1mm;The length of the bit 81mm, diameter 7mm.
3rd, sample divider body 8-2 disk diameter is 400mm, high 100mm, thick 2mm on sample divider 8;Discharging
The mouth 8-4 wide 93mm of internal orifice, high 100mm, the wide 50mm of collar extension, high 30mm.
The internal diameter of stainless-steel pipe is 75mm, external diameter 79mm, high 35mm on steady rod set 8-3;The internal diameter of stainless steel annulus is
79mm, external diameter 120mm, thick 2mm.
Show by field practice:
1st, blast hole rock dust can not be sampled normally in rainy season in winter easy freezing or hardened, manpower sampling hook according to " cross groove engraving ", this
Invention has the advantages that power is big, moment of torsion is high, samples drilling rod and can be crept under the driving of drive mechanism 9 and is freezed or hardened rock dust
Heap, complete sampling work under specific condition;
2nd, compared with manpower sampling hooks up quadrat method, it is excellent that the present invention has that sample time is short, labor intensity is low, efficiency is high etc.
Point;
3rd, compared with manpower sampling hooks up quadrat method, present invention sampling is affected by human factors small, and its sample representativeness is strong, chemical examination
Grade precision is high;
4th, opencut working area is big, plant equipment is more, part mining area bottom has dead zone, and potential safety hazard is more, present invention sampling
Efficiency high, the field operation time is short, safety coefficient height etc..
Part not in the detailed description of the invention is prior art.
The embodiment selected herein for the open purpose of the present invention, is presently considered to be suitable, still, Ying Liao
Solution, it is contemplated that all changes and improvement including all embodiments belonged in this design and invention scope.
Claims (10)
1. a kind of rock dust sampler for opencut drilling, including sampling drilling rod, sample divider(8)And drive mechanism
(9), it is characterized in that:The drive mechanism(9)Clutch end connection sampling drilling rod upper end connecting rod, in the connecting rod
Lower end be provided with the body of rod that extends downwardly(4), in the body of rod(4)Outer edge surface be provided with helical blade(6), in the body of rod(4)
Lower end be provided with the drill bit that extends downwardly(7), in helical blade(6)Outer edge surface on be socketed with sample divider(8)Form institute
That states is used for the rock dust sampler of opencut drilling.
2. the rock dust sampler according to claim 1 for opencut drilling, it is characterized in that:The drive mechanism
(9)For electric hand drill.
3. the rock dust sampler according to claim 2 for opencut drilling, it is characterized in that:The electric hand drill
Voltage is 42V or 21V, and no-load speed is 780~960r/min, and number of shocks is 3780~4260 times/min.
4. the rock dust sampler according to claim 1 for opencut drilling, it is characterized in that:The helical blade
(6)The upper end body of rod(4)Outer edge surface on be socketed with disk baffle(5).
5. the rock dust sampler according to claim 1 for opencut drilling, it is characterized in that:The connecting rod includes
Fang Bing(1), circle handle(2)With reinforcement handle(3), the reinforcement handle(3)Lower end connecting-rod body(4)Upper end, strengthen handle(3)It is upper
End is provided with the circle handle upwardly extended(2), in circle handle(2)Upper end be provided with the square handle that upwardly extends(1).
6. the rock dust sampler according to claim 1 for opencut drilling, it is characterized in that:The sample divider
(8)Including sample divider body(8-2), steady rod set(8-3)And discharging opening(8-4), the sample divider body(8-2)For
Barrel shaped structure, in sample divider body(8-2)Outer edge surface be provided with insertion to middle part endoporus discharging opening(8-4), in sample
Collector body(8-2)The middle part at bucket bottom is provided with steady rod set(8-3).
7. the rock dust sampler according to claim 6 for opencut drilling, it is characterized in that:The sample divider
Body(8-2)Outer edge surface be provided with least one handle(8-1).
8. the rock dust sampler according to claim 6 for opencut drilling, it is characterized in that:The sample divider
Body(8-2)Upper surface be provided with least one handle(8-1).
9. the rock dust sampler according to claim 1 for opencut drilling, it is characterized in that:The body of rod(4)'s
Length is 400~700mm, a diameter of 15~35mm.
10. the rock dust sampler according to claim 1 for opencut drilling, it is characterized in that:The helical blade
(6)With the body of rod(4)Angle be 88~90 °.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710741684.4A CN107687961A (en) | 2017-08-25 | 2017-08-25 | A kind of rock dust sampler for opencut drilling |
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Application Number | Priority Date | Filing Date | Title |
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CN201710741684.4A CN107687961A (en) | 2017-08-25 | 2017-08-25 | A kind of rock dust sampler for opencut drilling |
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Publication Number | Publication Date |
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CN107687961A true CN107687961A (en) | 2018-02-13 |
Family
ID=61155187
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CN201710741684.4A Pending CN107687961A (en) | 2017-08-25 | 2017-08-25 | A kind of rock dust sampler for opencut drilling |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109580282A (en) * | 2019-02-01 | 2019-04-05 | 云南华联锌铟股份有限公司 | A kind of drilling device on-line continuous automatic sampling method and sampler |
CN111650003A (en) * | 2020-04-17 | 2020-09-11 | 山东黄金矿业(莱西)有限公司 | Mine underground rock powder sampling method |
WO2024074756A1 (en) * | 2022-10-04 | 2024-04-11 | Erimek Oy | Sampling pipe of a sampling arrangement |
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CN202080688U (en) * | 2011-05-18 | 2011-12-21 | 李正峰 | Screw shaft with scraper plate and baffle plate |
CN102564803A (en) * | 2012-02-13 | 2012-07-11 | 长沙通发高新技术开发有限公司 | Spiral screwing type sampler and sampling device |
CN202382968U (en) * | 2011-12-24 | 2012-08-15 | 潍坊隆基建材设备制造有限公司 | Novel mineral sampler |
CN203148718U (en) * | 2013-03-29 | 2013-08-21 | 金堆城钼业股份有限公司 | Molybdenum-containing material sampling device |
CN207366246U (en) * | 2017-08-25 | 2018-05-15 | 洛阳栾川钼业集团股份有限公司 | A kind of rock powder sampler for opencut drilling |
-
2017
- 2017-08-25 CN CN201710741684.4A patent/CN107687961A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202080688U (en) * | 2011-05-18 | 2011-12-21 | 李正峰 | Screw shaft with scraper plate and baffle plate |
CN202382968U (en) * | 2011-12-24 | 2012-08-15 | 潍坊隆基建材设备制造有限公司 | Novel mineral sampler |
CN102564803A (en) * | 2012-02-13 | 2012-07-11 | 长沙通发高新技术开发有限公司 | Spiral screwing type sampler and sampling device |
CN203148718U (en) * | 2013-03-29 | 2013-08-21 | 金堆城钼业股份有限公司 | Molybdenum-containing material sampling device |
CN207366246U (en) * | 2017-08-25 | 2018-05-15 | 洛阳栾川钼业集团股份有限公司 | A kind of rock powder sampler for opencut drilling |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109580282A (en) * | 2019-02-01 | 2019-04-05 | 云南华联锌铟股份有限公司 | A kind of drilling device on-line continuous automatic sampling method and sampler |
CN111650003A (en) * | 2020-04-17 | 2020-09-11 | 山东黄金矿业(莱西)有限公司 | Mine underground rock powder sampling method |
WO2024074756A1 (en) * | 2022-10-04 | 2024-04-11 | Erimek Oy | Sampling pipe of a sampling arrangement |
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Application publication date: 20180213 |