CN206581937U - A kind of bump drilling cuttings coal dust is classified apparatus for collection and analysis - Google Patents
A kind of bump drilling cuttings coal dust is classified apparatus for collection and analysis Download PDFInfo
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- CN206581937U CN206581937U CN201720207120.8U CN201720207120U CN206581937U CN 206581937 U CN206581937 U CN 206581937U CN 201720207120 U CN201720207120 U CN 201720207120U CN 206581937 U CN206581937 U CN 206581937U
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Abstract
Apparatus for collection and analysis is classified the utility model discloses a kind of bump drilling cuttings coal dust, including housing, the housing is respectively arranged on the left side and the right side fixed hub, the forward upper of the housing is provided with guideway, the fixed hub and guideway are engaged with the positioning hole at rib, wherein, drilling rod is also equipped with the guideway, and the inside of the housing is additionally provided with clean catch device, sieve weighing device, the clean catch device is arranged on the top of the housing, and for collecting the coal dust that the drilling rod drilling cuttings goes out, the screening weighing device is arranged on the lower section of the clean catch device, and for being weighed after the coal dust progress sizing screening to collection.The utility model reduces the requirement to craftsmanship in boring procedure, reduces the interference that human factor is gathered to coal dust, improves the efficiency of coal powder collection, and improves the accuracy and reliability of data analysis.
Description
Technical field
The utility model is related to coal powder collection analysis technical field, more particularly to a kind of classification of bump drilling cuttings coal dust is received
Set analysis device.
Background technology
Drilling cuttings method is a kind of inspectability index of monitoring and warning bump, be there is problems at present：
1st, collection coal dust is not complete, and underworkings wind speed coal dust part in 5m/s or so, work progress flies out, and not only influences
Surrounding environment brings harm to worker health, while the coal dust of floating is also the great dangerous matter sources in underground, coal dust loss is brought
Error influence data analysis, the monitoring and warning of bump is had a certain impact.
2nd, coal particle size can not be analyzed, and it is every meter of drilling rod coal dust weight, two that drilling cuttings method coal dust analysis indexes, which have two one,
It is bore meal particles degree graded index.Drilling cuttings size indicator refers to the percentage composition shared by the big 3mm of granularity in coal powder quantity of bore, when drilling cuttings grain
It, without direct danger of burst state, is precarious position during more than 30% that percentage composition of the degree more than 3mm is when being less than 30%.By underground
Conditionality, only rests on the analysis of every meter of drilling rod coal dust amount to drilling cuttings coal dust at present, it is impossible to carry out classification weighing to granularity,
Therefore the accuracy of bump monitoring and warning can not be influenceed comprehensively to data statistic analysis.
3rd, workmen's technical ability factor, needs manually to be operated in boring procedure of drilling, may be shaken in work progress
Dynamic drilling rod causes bore diameter to expand, the coal dust amount increase of discharge, influences the accuracy predicted the outcome.Rod boring speed is to row
Go out how much coal dust amount also has certain influence, otherwise the too fast discharge coal dust of drilling speed is less more, generally requires often to creep into one
Rice drilling rod should be controlled in 1min or so, and this also has higher requirement to workmen.
Utility model content
The utility model is mainly the technical problem solved in the presence of prior art, so as to provide a kind of coal powder collection
Efficiency high, the accuracy of data analysis and good reliability and the bump drilling cuttings coal dust classification collection low to skills in the process of construction requirement
Analytical equipment.
Above-mentioned technical problem of the present utility model is mainly what is be addressed by following technical proposals：
The bump drilling cuttings coal dust classification apparatus for collection and analysis that the utility model is provided, including housing, the housing
Fixed hub is respectively arranged on the left side and the right side, the forward upper of the housing is provided with guideway, the fixed hub and the axis of guide
Set is engaged with the positioning hole at rib, wherein, be also equipped with drilling rod in the guideway, and the housing inside also
Provided with clean catch device, screening weighing device, the clean catch device is arranged on the top of the housing, and for collecting
The coal dust that the drilling rod drilling cuttings goes out, the screening weighing device is arranged on the lower section of the clean catch device, and for receiving
The coal dust of collection is weighed after carrying out sizing screening.
Further, the clean catch device includes collecting chamber and cleaning brush, and the collecting chamber is located at the housing
Inside, and it is corresponding with the position of the guideway, the cleaning brush is fixed on the inner periphery of the guideway, and with
The surface of the drilling rod is in contact.
Further, a clean-up port, the clean-up port and the inside phase of the collecting chamber are additionally provided with the top of the housing
Connection, and a cleaning window that can be opened and closed is additionally provided with the clean-up port.
Further, the screening weighing device includes one-level separating sieve, two grades of separating sieves, the first granularity and weighs box and the
Two granularities weigh box, and the one-level separating sieve is inclined at the lower section of the collecting chamber, and the top of the one-level separating sieve
Discharging opening with the collecting chamber is corresponding, and its terminal is corresponding with the top of two grades of separating sieves, the one-level separating sieve
Lower section be additionally provided with baffle plate, provided with a sorting mouthful between the baffle plate and the one-level separating sieve, the sorting mouthful and described the
One granularity weighing box is corresponding, and the terminal of two grades of separating sieves and second granularity weighing box are corresponding, and described two grades
It is corresponding that the lower section of separating sieve weighs box with first granularity.
Further, a guide plate being obliquely installed is additionally provided between the one-level separating sieve and two grades of separating sieves.
The beneficial effects of the utility model are：By setting fixed hub and guideway on housing, fixation is utilized
Axle sleeve and guideway are engaged fixation with the positioning hole at rib, then extend into rib and carry out in drilling rod self- steering axle sleeve
Cutting catcher coal dust, which reduces the requirement to craftsmanship in boring procedure, reduces human factor and coal dust collection is done
Disturb, improve the efficiency of coal powder collection, also, by clean catch device and screening weighing device to effective collection of coal dust and
Screening, coal particle size has been classified as new early warning analysis standard, so as to improve the accuracy and reliability of data analysis.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation that bump drilling cuttings coal dust of the present utility model is classified apparatus for collection and analysis；
Fig. 2 is the structural representation of the cleaning brush of bump drilling cuttings coal dust classification apparatus for collection and analysis of the present utility model
Figure.
Embodiment
Preferred embodiment of the present utility model is described in detail below in conjunction with the accompanying drawings, so that advantage of the present utility model
It can be easier to be readily appreciated by one skilled in the art with feature, so as to make protection domain of the present utility model apparent clear and definite
Define.
Refering to the bump drilling cuttings coal dust classification apparatus for collection and analysis that shown in Fig. 1-2, the utility model is provided, including shell
Body 1, housing 1 is respectively arranged on the left side and the right side fixed hub 2, and the forward upper of housing 1 is provided with guideway 3, the He of fixed hub 2
Guideway 3 is engaged with the positioning hole at rib, wherein, be also equipped with drilling rod 4 in guideway 2, and housing 1 inside
Clean catch device 5, screening weighing device 6 are additionally provided with, clean catch device 5 is arranged on the top of housing 1, and is bored for collecting
The coal dust that the drilling cuttings of bar 4 goes out, screening weighing device 6 is arranged on the lower section of clean catch device 5, and is carried out for the coal dust to collection
Weighed after sizing screening.The utility model in use, by fixed hub 2 and lead by positioning hole deep three 15cm of subdrilling
The positioning hole put in axle sleeve 3 in rib, it is pressed close to can carry out closure sealing with stemming at rib, fixed hub 2 was being drilled
Cheng Zhongneng plays fixation.And guideway 3 can limit the scope of activities of drilling rod 4, so as to play the fixed side of drilling of drilling rod 4
To effect, reduce the error of manual operation.
Specifically, clean catch device 5 includes collecting chamber 51 and cleaning brush 52, and collecting chamber 51 is located at the inside of housing 1, and
Position with guideway 3 is corresponding, and cleaning brush 52 is fixed on the inner periphery of guideway 3, and connects with the surface of drilling rod 4
Touch.In the utility model, drilling rod 4 is collected after the coal dust that drilling cuttings goes out is spued through collecting chamber 51, which obviates flying for coal dust
Raise, improve the efficiency of coal powder collection, improve working environment.It is main and cleaning brush 52 is surrounded by the wear-resisting bristle of a circle and formed
It is that the remaining coal dust of drilling rod 4 is carried out into clean catch to act on, so as to further improve the collection efficiency of coal dust.
It is preferred that the top of housing 1 is additionally provided with a clean-up port 7, clean-up port 7 is connected with the inside of collecting chamber 51, and clearly
A cleaning window 8 that can be opened and closed is additionally provided with reason mouth 7.Open after cleaning window 8, can be with cleaning tools such as hairbrush to collecting
The coal dust of the inwall attachment of room 51 is cleared up.
Specifically, screening weighing device 6 includes one-level separating sieve 61, two grades of separating sieves 62, the first granularities weighing box 63 and
Second granularity weighs box 64, and one-level separating sieve 61 is inclined at the lower section of collecting chamber 51, and the top of one-level separating sieve 61 with
The discharging opening of collecting chamber 51 is corresponding, and its terminal is corresponding with the top of two grades of separating sieves 62, and the lower section of one-level separating sieve 61 is also
Provided with baffle plate 65, provided with a sorting mouthful 66 between baffle plate 65 and one-level separating sieve 61, the granularity of sorting mouthful 66 and first weighs box 63
Corresponding, the terminal of two grades of separating sieves 62 is corresponding with the second granularity weighing box 64, and the lower section of two grades of separating sieves 62 and first
It is corresponding that granularity weighs box 63.In the present embodiment, the coal dust that the drilling cuttings of drilling rod 4 goes out is after the screening of one-level separating sieve 61, granularity
Coal dust less than 3mm is isolated through baffle plate 65 separate after enter the first granularity from sorting mouthful 66 and weigh in box 63, granularity it is larger and
Being screened through two grades of separating sieves 62 of finishing is not screened, and then, the coal dust that granularity is less than 3mm is again introduced under two grades of separating sieves 62
First granularity of side is weighed in box 63, and the larger end along two grades of separating sieves 62 of granularity enters the second granularity and weighs box 64
In.The big I of granularity in the present embodiment carries out reasonable set according to practical matter.In the utility model, the first granularity is claimed
The coal dust that amount box 63 and second granularity is weighed in box 64 is weighed, and calculates corresponding net weight, then can compare every meter of drilling rod
Coal dust amount, bore meal particles degree index judged whether with shock hazard.
It is preferred that in order to be oriented to and be buffered to coal dust, being additionally provided between one-level separating sieve 61 and two grades of separating sieves 62
One guide plate 67 being obliquely installed.
In summary, the utility model has the advantage of：
By setting fixed hub 2 and guideway 3 on housing 1, fixed hub 2 and guideway 3 and rib are utilized
The positioning hole at place is engaged fixation, progress cutting catcher coal dust in rib is then extend into the self- steering axle sleeve 3 of drilling rod 4, it subtracts
Requirement in small boring procedure to craftsmanship, reduces the interference that human factor is gathered to coal dust, improves coal powder collection
Efficiency, also, effective collection and screening to coal dust by clean catch device 5 and screening weighing device 6, by pulverized coal particle
Degree has been classified as new early warning analysis standard, so as to improve the accuracy and reliability of data analysis.
More than, embodiment only of the present utility model, but protection domain of the present utility model is not limited thereto,
Any change or replacement expected without creative work, should all cover within protection domain of the present utility model.Therefore,
Protection domain of the present utility model should be determined by the scope of protection defined in the claims.
Claims (5)
1. a kind of bump drilling cuttings coal dust is classified apparatus for collection and analysis, including housing, it is characterised in that：The left and right of the housing
Both sides are respectively equipped with fixed hub, and the forward upper of the housing is provided with guideway, the fixed hub and guideway with
Positioning hole at rib is engaged, wherein, drilling rod is also equipped with the guideway, and the inside of the housing is additionally provided with
Clean catch device, screening weighing device, the clean catch device are arranged on the top of the housing, and described for collecting
The coal dust that drilling rod drilling cuttings goes out, the screening weighing device is arranged on the lower section of the clean catch device, and for collection
The coal dust is weighed after carrying out sizing screening.
2. bump drilling cuttings coal dust as claimed in claim 1 is classified apparatus for collection and analysis, it is characterised in that：The cleaning is received
Acquisition means include collecting chamber and cleaning brush, the collecting chamber be located at the housing inside, and with the position of the guideway
Corresponding, the cleaning brush is fixed on the inner periphery of the guideway, and is in contact with the surface of the drilling rod.
3. bump drilling cuttings coal dust as claimed in claim 1 is classified apparatus for collection and analysis, it is characterised in that：The housing
Top is additionally provided with a clean-up port, and the clean-up port is connected with the inside of the collecting chamber, and is additionally provided with one on the clean-up port
The cleaning window that can be opened and closed.
4. bump drilling cuttings coal dust as claimed in claim 2 or claim 3 is classified apparatus for collection and analysis, it is characterised in that：The sieve
Divide weighing device to include one-level separating sieve, two grades of separating sieves, first granularities and weigh box and the second granularity weighing box, a fraction
Choosing sieve is inclined at the lower section of the collecting chamber, and the top of the one-level separating sieve is relative with the discharging opening of the collecting chamber
Should, its terminal is corresponding with the top of two grades of separating sieves, and baffle plate, the baffle plate are additionally provided with below the one-level separating sieve
Provided with a sorting mouthful between the one-level separating sieve, the sorting mouthful is corresponding with first granularity weighing box, and described two
The terminal of level separating sieve is corresponding with second granularity weighing box, and lower section and first granularity of two grades of separating sieves
Weigh box corresponding.
5. bump drilling cuttings coal dust as claimed in claim 4 is classified apparatus for collection and analysis, it is characterised in that：One fraction
A guide plate being obliquely installed is additionally provided between choosing sieve and two grades of separating sieves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720207120.8U CN206581937U (en) | 2017-03-06 | 2017-03-06 | A kind of bump drilling cuttings coal dust is classified apparatus for collection and analysis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720207120.8U CN206581937U (en) | 2017-03-06 | 2017-03-06 | A kind of bump drilling cuttings coal dust is classified apparatus for collection and analysis |
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| Publication Number | Publication Date |
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| CN206581937U true CN206581937U (en) | 2017-10-24 |
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| CN201720207120.8U Active CN206581937U (en) | 2017-03-06 | 2017-03-06 | A kind of bump drilling cuttings coal dust is classified apparatus for collection and analysis |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109812259A (en) * | 2017-11-20 | 2019-05-28 | 辽宁工程技术大学 | A kind of coal mining drilling multi objective test device and method |
| CN110656903A (en) * | 2019-10-30 | 2020-01-07 | 山东东山古城煤矿有限公司 | A get whitewashed device for coal mine tunnel geology |
| CN111691880A (en) * | 2020-06-28 | 2020-09-22 | 中煤科工集团重庆研究院有限公司 | Drill cuttings amount and drill cuttings particle size distribution orifice while drilling automatic measuring device and method |
| CN115201076A (en) * | 2022-07-05 | 2022-10-18 | 山东唐口煤业有限公司 | Automatic screening and weighing device and measuring method for tunnel side large-diameter drilling pulverized coal |
| CN115234303A (en) * | 2022-07-28 | 2022-10-25 | 华北科技学院 | Method and device for predicting rock burst danger by fixed-force drill cuttings |
-
2017
- 2017-03-06 CN CN201720207120.8U patent/CN206581937U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109812259A (en) * | 2017-11-20 | 2019-05-28 | 辽宁工程技术大学 | A kind of coal mining drilling multi objective test device and method |
| CN110656903A (en) * | 2019-10-30 | 2020-01-07 | 山东东山古城煤矿有限公司 | A get whitewashed device for coal mine tunnel geology |
| CN110656903B (en) * | 2019-10-30 | 2022-02-01 | 山东东山古城煤矿有限公司 | A get whitewashed device for coal mine tunnel geology |
| CN111691880A (en) * | 2020-06-28 | 2020-09-22 | 中煤科工集团重庆研究院有限公司 | Drill cuttings amount and drill cuttings particle size distribution orifice while drilling automatic measuring device and method |
| CN115201076A (en) * | 2022-07-05 | 2022-10-18 | 山东唐口煤业有限公司 | Automatic screening and weighing device and measuring method for tunnel side large-diameter drilling pulverized coal |
| CN115201076B (en) * | 2022-07-05 | 2024-04-19 | 山东唐口煤业有限公司 | Automatic coal powder screening and weighing device for roadway side large-diameter drilling and measuring method |
| CN115234303A (en) * | 2022-07-28 | 2022-10-25 | 华北科技学院 | Method and device for predicting rock burst danger by fixed-force drill cuttings |
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