CN109443837A - A kind of drilling cuttings method continuous acquisition coal dust device and its method - Google Patents
A kind of drilling cuttings method continuous acquisition coal dust device and its method Download PDFInfo
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- CN109443837A CN109443837A CN201811580076.0A CN201811580076A CN109443837A CN 109443837 A CN109443837 A CN 109443837A CN 201811580076 A CN201811580076 A CN 201811580076A CN 109443837 A CN109443837 A CN 109443837A
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- funnel
- coal dust
- circular hole
- turntable
- collecting cassette
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- 238000005553 drilling Methods 0.000 title claims abstract description 52
- 239000002817 coal dust Substances 0.000 title claims abstract description 44
- 238000000034 method Methods 0.000 title claims abstract description 43
- 238000005520 cutting process Methods 0.000 title claims abstract description 25
- 239000003245 coal Substances 0.000 claims description 19
- 239000011435 rock Substances 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000005303 weighing 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
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N1/08—Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Earth Drilling (AREA)
Abstract
The present invention discloses a kind of drilling cuttings method continuous acquisition coal dust device and its method, device mainly includes the collecting cassette of inner hollow, the collecting cassette rear and front end offers drilling rod hole respectively, twist drill rods are equipped in the drilling rod hole, the bottom angled of the collecting cassette is arranged, and the least significant end of the collecting cassette bottom is communicated with bell mouth；Connecting tube is connected between the least significant end and most significant end of the collecting cassette bottom, the connection bottom of the tube is connected with circular turntable funnel, and multiple circular hole funnels are surrounded on the turntable funnel, and the circular hole funnel bottom is socketed with collecting bag；The bell mouth bottom is located above imaginary circles composed by multiple circular hole funnel centers.Drilling cuttings method continuous acquisition coal dust device provided by the invention and its method, realizing can all collect the coal dust amount drilled out, and can carry out continual drilling work, avoid the error for operating and connecting.
Description
Technical field
The present invention relates to coal dust acquisition device technical field, more particularly to a kind of drilling cuttings method continuous acquisition coal dust device and
Its method.
Background technique
In China's underground coal recovery process, due to continuing to increase for mining depth, cause rock blast hazard more next
It is more serious.When bump occurs, coal and rock is spilled over, bracket damage, side fall roof, tunnel blocking and casualties etc.,
One of China's mining production and the disaster of safety are restricted through becoming.The prediction technique of bump mainly has rock power at present
Method and geophysical method, and drilling cuttings method in rock mechanics method as most simply and easily monitoring method always by
Coal mine is widely used.
Currently, coal body is crept into using the twist drill rods of diameter 42mm, with paving when coal mine is using drilling cuttings method detection bump
Glue on the ground knits the coal dust that the collections such as bag or plastic cloth drill out, and such method coal dust is easy to drift everywhere, the coal dust amount of collection
Inaccuracy can not precisely predict bump grade, also have pollution to surrounding working environment；And every drilling 1m will stop
Drilling, carries out weighing record, dally over one's work time and worker's physical strength, heavy workload, and result is caused to have inevitable error, right
As a result it is unable to Accurate Prediction.
Summary of the invention
The object of the present invention is to provide a kind of drilling cuttings method continuous acquisition coal dust device and its methods, to solve above-mentioned existing skill
Art there are the problem of, realizing can all collect the coal dust amount drilled out, and can carry out continual drilling work
Make, avoids the error for operating and connecting.
To achieve the above object, the present invention provides following schemes:
The present invention provides a kind of drilling cuttings method continuous acquisition coal dust device, the collecting cassette including inner hollow, the collecting cassette
Rear and front end offers drilling rod hole respectively, and twist drill rods are equipped in the drilling rod hole, and the bottom angled of the collecting cassette is arranged,
And the least significant end of the collecting cassette bottom is communicated with bell mouth；It is connected between the least significant end and most significant end of the collecting cassette bottom
Connecting tube, the connection bottom of the tube are connected with circular turntable funnel, and multiple circular hole leakages are surrounded on the turntable funnel
Bucket, the circular hole funnel bottom are socketed with collecting bag；The bell mouth bottom is located at multiple circular hole funnel center institutes
Above the imaginary circles of composition.
Optionally, the connection bottom of the tube is connect by turntable bearing with the intermediate active of the turntable funnel.
Optionally, rubber enclosed is posted inside the drilling rod hole.
Optionally, the collecting cassette front end is provided with rubber pad, and the rubber pad is located at the collecting cassette and coal body
Between.
Optionally, the turntable funnel is equipped with eight circular hole funnels, and the two neighboring circular hole funnel is equidistant
Setting；And equal length of the circular hole funnel apart from the turntable hopper centre.
Optionally, the inclination angle of the collecting cassette bottom is 40 °.
Optionally, the circular hole funnel bottom is cylinder-like structure, and the collecting bag is sheathed on the circular hole funnel bottom.
Optionally, the circular groove of indent is offered on the side wall of the circular hole funnel bottom, the collecting bag is sheathed on described
At circular groove.
The present invention also provides a kind of methods of drilling cuttings method continuous acquisition coal dust, mainly include the following steps:
(1) equipment is assembled, twist drill rods are arranged in drilling rod hole, adjustment bell mouth is located at one of circular hole funnel
In same vertical line；
(2) rubber pad of collecting cassette is made to be close to coal wall, twist drill rods pierce in coal body, and the acquired box of coal dust is slipped to leakage
Quarrel, the circular hole funnel and bell mouth connection of turntable funnel, coal dust are fallen into collecting bag through circular hole funnel；
(3) after every drilling 1m, turntable funnel is rotated, another circular hole funnel is made to connect with bell mouth, circulation carries out, continuously
Collect coal dust.
The present invention achieves following technical effect compared with the existing technology:
Rubber pad of the invention is close to coal wall, prevents coal dust from shedding loss；Coal dust is slipped to turntable with inclination bell mouth
Funnel enters by each circular hole funnel in the collecting bag of lower section, stops drilling after avoiding every drilling 1m, strengthens the company of drilling
Continuous property, improves the progress and precision of drilling, reduces the loss of coal dust, increases the accuracy of detection bump.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without any creative labor, can also be according to these attached drawings
Obtain other attached drawings；
Fig. 1 is the schematic side view of drilling cuttings method continuous acquisition coal dust device provided by the invention；
Fig. 2 is the schematic elevation view of drilling cuttings method continuous acquisition coal dust device provided by the invention；
Fig. 3 is the schematic top plan view of the turntable funnel of drilling cuttings method continuous acquisition coal dust device of the present invention；
Description of symbols: 1- collecting cassette；2- twist drill rods；3- drilling rod hole；4- rubber pad；5- rubber enclosed；6- leakage
Quarrel；7- turntable funnel；8- circular hole funnel；9- turntable bearing；10- connecting tube；11- collecting bag；12- coal body.
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.
The object of the present invention is to provide a kind of drilling cuttings method continuous acquisition coal dust device and its methods, to solve above-mentioned existing skill
Art there are the problem of, realizing can all collect the coal dust amount drilled out, and can carry out continual drilling work
Make, avoids the error for operating and connecting.
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real
Applying mode, the present invention is described in further detail.
The present invention provides a kind of drilling cuttings method continuous acquisition coal dust device, as shown in Figure 1-Figure 3, the acquisition including inner hollow
Box 1, collecting cassette 1 are made of iron sheet or rigid plastics；1 rear and front end of collecting cassette offers drilling rod hole 3 respectively, wears in drilling rod hole 3
Equipped with twist drill rods 2, the bottom angled of collecting cassette 1 is arranged, and 1 bottom of collecting cassette is higher than 1 bottom of collecting cassette close to one end of coal body 12
The one end of portion far from coal body 12；And the least significant end of 1 bottom of collecting cassette is communicated with bell mouth 6；The least significant end of 1 bottom of collecting cassette and most
It is fixedly connected with connecting tube 10 between high-end, 10 bottom of connecting tube is connected with circular turntable funnel 7, on turntable funnel 7
Multiple circular hole funnels 8 are surrounded with, 8 bottom of circular hole funnel is socketed with collecting bag 11；6 bottom of bell mouth is located at multiple circular hole funnels 8
Above imaginary circles composed by top center.
It is further preferred that 10 bottom of connecting tube at turntable bearing 9 and the center of turntable funnel 7 by being flexibly connected.It bores
Rubber enclosed 5 is posted inside rod aperture 3.1 front end of collecting cassette is provided with rubber pad 4, and rubber pad 4 is located at collecting cassette 1 and coal body
Between 12, for reducing twist drill rods 2 to the coal dust in the friction of collection box 1 and cleaning drilling rod.Turntable funnel 7 is equipped with eight
Circular hole funnel 8, two neighboring 8 spaced set of circular hole funnel；And equal length of the circular hole funnel 8 apart from 7 center of turntable funnel.
The inclination angle of 1 bottom of collecting cassette is 40 °, has buffer function to the coal dust drilled out.8 bottom of circular hole funnel is cylinder-like structure, is collected
Bag 11 is sheathed on 8 bottom of circular hole funnel.The circular groove of indent is offered on the side wall of 8 bottom of circular hole funnel, collecting bag 11 is sheathed on
At the circular groove.
In another embodiment, 7 center of turntable funnel is welded as a whole with turntable bearing 9,9 upper end of turntable bearing with connect
Pipe 10 is flexibly connected.
The present invention also provides a kind of methods of drilling cuttings method continuous acquisition coal dust, mainly include the following steps:
Twist drill rods 2 are packed into collecting cassette 1, the rubber pad 4 of collecting cassette 1 is made to be close to 12 side wall of coal body, twist drill rods 2
It pierces in coal body 12, the acquired box 1 of coal dust is slipped to bell mouth 6, the circular hole funnel 8 and 6 connection of bell mouth of turntable funnel 7, coal
Powder is fallen into collecting bag 11 through circular hole funnel 8, and the remaining coal dust on twist drill rods 2 is acted on through the extruding wiper of rubber enclosed 5, is fallen
Enter into collecting bag 11；After every drilling 1m, without stopping drilling, turntable funnel 7 is rotated, another circular hole funnel 8 and funnel are made
Mouth 6 connects, and circulation carries out, and continuously collects coal dust.
Specific examples are applied in the present invention, and principle and implementation of the present invention are described, above embodiments
Illustrate to be merely used to help understand method and its core concept of the invention；At the same time, for those skilled in the art, according to
According to thought of the invention, there will be changes in the specific implementation manner and application range.In conclusion the content of the present specification
It should not be construed as limiting the invention.
Claims (9)
1. a kind of drilling cuttings method continuous acquisition coal dust device, it is characterised in that: the collecting cassette including inner hollow, before the collecting cassette
Both ends offer drilling rod hole respectively afterwards, and twist drill rods are equipped in the drilling rod hole, and the bottom angled of the collecting cassette is arranged, and
The least significant end of the collecting cassette bottom is communicated with bell mouth；It is connected between the least significant end and most significant end of the collecting cassette bottom
Adapter tube, the connection bottom of the tube are connected with circular turntable funnel, multiple circular hole funnels are surrounded on the turntable funnel,
The circular hole funnel bottom is socketed with collecting bag；The bell mouth bottom is located at multiple circular hole funnel centers and is formed
Imaginary circles above.
2. drilling cuttings method continuous acquisition coal dust device according to claim 1, it is characterised in that: the connection bottom of the tube passes through
Turntable bearing is connect with the intermediate active of the turntable funnel.
3. drilling cuttings method continuous acquisition coal dust device according to claim 1, it is characterised in that: posted inside the drilling rod hole
Rubber enclosed.
4. drilling cuttings method continuous acquisition coal dust device according to claim 1, it is characterised in that: the collecting cassette front end setting
There is rubber pad, the rubber pad is between the collecting cassette and coal body.
5. drilling cuttings method continuous acquisition coal dust device according to claim 1, it is characterised in that: the turntable funnel is equipped with
Eight circular hole funnels, the two neighboring circular hole funnel spaced set；And the circular hole funnel is leaked apart from the turntable
The equal length at bucket center.
6. drilling cuttings method continuous acquisition coal dust device according to claim 1, it is characterised in that: incline the collecting cassette bottom
Angle is 40 °.
7. drilling cuttings method continuous acquisition coal dust device according to claim 1, it is characterised in that: the circular hole funnel bottom is
Cylinder-like structure, the collecting bag are sheathed on the circular hole funnel bottom.
8. drilling cuttings method continuous acquisition coal dust device according to claim 7, it is characterised in that: the circular hole funnel bottom
The circular groove of indent is offered on side wall, the collecting bag is sheathed at the circular groove.
9. a kind of method of drilling cuttings method continuous acquisition coal dust, characterized by the following steps:
(1) equipment is assembled, twist drill rods are arranged in drilling rod hole, adjustment bell mouth is located at same with one of circular hole funnel
In vertical line；
(2) rubber pad of collecting cassette is made to be close to coal wall, twist drill rods pierce in coal body, and the acquired box of coal dust is slipped to funnel
Mouthful, the circular hole funnel and bell mouth connection of turntable funnel, coal dust are fallen into collecting bag through circular hole funnel；
(3) after every drilling 1m, turntable funnel is rotated, another circular hole funnel is made to connect with bell mouth, circulation carries out, continuous to collect
Coal dust.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811580076.0A CN109443837A (en) | 2018-12-24 | 2018-12-24 | A kind of drilling cuttings method continuous acquisition coal dust device and its method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811580076.0A CN109443837A (en) | 2018-12-24 | 2018-12-24 | A kind of drilling cuttings method continuous acquisition coal dust device and its method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109443837A true CN109443837A (en) | 2019-03-08 |
Family
ID=65534963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811580076.0A Pending CN109443837A (en) | 2018-12-24 | 2018-12-24 | A kind of drilling cuttings method continuous acquisition coal dust device and its method |
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| Country | Link |
|---|---|
| CN (1) | CN109443837A (en) |
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 |
| WO2021043311A1 (en) * | 2019-09-06 | 2021-03-11 | 山东大学 | Tbm-carried-type system for measuring quartz content in rock, and method therefor |
| CN115839753A (en) * | 2023-02-16 | 2023-03-24 | 山西潞安集团余吾煤业有限责任公司 | Portable weighing type drillings-receiving pulverized coal device |
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| CN208060215U (en) * | 2018-04-11 | 2018-11-06 | 西南石油大学 | A kind of continuous collecting apparatus of oil sample |
| CN209198130U (en) * | 2018-12-24 | 2019-08-02 | 淮海工学院 | A kind of drilling cuttings method continuous acquisition coal dust device |
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2018
- 2018-12-24 CN CN201811580076.0A patent/CN109443837A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201924920U (en) * | 2011-02-18 | 2011-08-10 | 张洪新 | Automatic acquisition and washing device for geological logging debris |
| CN102954832A (en) * | 2012-11-21 | 2013-03-06 | 山东能源机械集团有限公司 | Drillings collecting device used by forecast rock burst drilling method and using method thereof |
| US20170043965A1 (en) * | 2015-08-14 | 2017-02-16 | Reflex Technology International Pty Ltd | Sample collection |
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| CN209198130U (en) * | 2018-12-24 | 2019-08-02 | 淮海工学院 | A kind of drilling cuttings method continuous acquisition coal dust device |
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 |
| WO2021043311A1 (en) * | 2019-09-06 | 2021-03-11 | 山东大学 | Tbm-carried-type system for measuring quartz content in rock, and method therefor |
| CN115839753A (en) * | 2023-02-16 | 2023-03-24 | 山西潞安集团余吾煤业有限责任公司 | Portable weighing type drillings-receiving pulverized coal device |
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