CN115839753A - Portable weighing type drillings-receiving pulverized coal device - Google Patents
Portable weighing type drillings-receiving pulverized coal device Download PDFInfo
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- CN115839753A CN115839753A CN202310119924.2A CN202310119924A CN115839753A CN 115839753 A CN115839753 A CN 115839753A CN 202310119924 A CN202310119924 A CN 202310119924A CN 115839753 A CN115839753 A CN 115839753A
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- weighable
- drillings
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- 238000005303 weighing Methods 0.000 title claims abstract description 42
- 239000003245 coal Substances 0.000 title claims abstract description 18
- 238000005553 drilling Methods 0.000 claims abstract description 18
- 238000005520 cutting process Methods 0.000 claims abstract description 15
- 239000002817 coal dust Substances 0.000 claims abstract description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 15
- 239000010959 steel Substances 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 16
- 238000007689 inspection Methods 0.000 abstract description 4
- 238000005259 measurement Methods 0.000 abstract description 4
- 238000013461 design Methods 0.000 abstract description 3
- 230000000149 penetrating effect Effects 0.000 description 14
- 230000008569 process Effects 0.000 description 9
- 239000000843 powder Substances 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The invention discloses a portable and weighable drilling cuttings coal dust receiving device, belongs to the technical field of coal mine measurement and weighing instruments, and aims to solve the technical problem of providing a portable and weighable drilling cuttings coal dust receiving device, which adopts the following scheme: the portable and weighable drillings-receiving pulverized coal device is simple and reasonable in structural design, convenient to carry, capable of saving drillings measuring cost and effectively improving the permission and effectiveness of a drillings inspection method; the chamfer on weighing bucket top can prevent to pile up on the cup edge of weighing bucket from the inside buggy that drops of elbow, influences the measured data of weighing bucket.
Description
Technical Field
The invention relates to the technical field of coal mine measurement and weighing instruments, in particular to a portable and weighable drillings coal powder receiving device.
Background
The method for testing drill cuttings is mainly characterized in that in the production of a mine digging head face, a drill hole with the diameter of about 45mm is drilled above a coal wall 1.2-1.5m away from a bottom plate of a working face, and the amount of the drill cuttings generated by each row of the drill holes is weighed. The quality change rule of the drill cuttings can be effectively analyzed, and the size and the distribution state of each particle in the drill cuttings are researched, so that the accuracy of the drill cuttings inspection method is particularly important. In the actual measurement process, the factors mainly influencing the accuracy are found as follows: wind, water, construction equipment, manual operation, and the like.
In order to improve the accuracy of the drill chip inspection method, a new portable and weighable drill chip coal powder receiving device is needed to solve the technical problems.
Disclosure of Invention
In order to solve the technical problem, the invention provides the portable and weighable drilling cuttings coal powder receiving device which is simple and reasonable in structural design.
The invention provides a portable and weighable drilling cuttings coal powder receiving device, which comprises: the elbow, elbow one end is provided with wide mouthful funnel, elbow bottom symmetry is provided with powerful coil spring, the elbow bottom is provided with weighing device through powerful coil spring, weighing device is including connecting the graduated flask, graduated flask and penetrating pin axle, powerful coil spring bottom is provided with connects the graduated flask, connect the inside graduated flask that is provided with of graduated flask, connect the inside sliding connection of graduated flask and have penetrating pin axle, penetrating pin axle through connection graduated flask and graduated flask outer wall, with the spacing fixed of the two, elbow top symmetry is fixed with M20 nut, be used for fixing whole device, the outside symmetry of graduated flask is fixed with the chi meter, the elasticity coefficient that the yardstick is confirmed according to powerful coil spring, the formula is F = Kx, the actual calculation calculates according to powerful coil spring's flexible length, the graduated flask is located inside all to be fixed with sealed the pad, prevent behind the symmetrical pin axle that penetrates pin axle, can follow the gap outflow between penetrating pin axle and the penetrating hole, cause measured data inaccurate enough.
Preferably, a pattern steel plate is arranged between the elbow and the wide-mouth funnel and welded together through the pattern steel plate, the pattern steel plate is circular, the thickness of the pattern steel plate is 2mm, an inlet is formed in one side, away from the wide-mouth funnel, of the elbow, a drill rod and a drill bit can conveniently enter the elbow, the diameter of the inlet is slightly larger than that of the circular pattern steel plate 2mm, so that impact on the device in the drilling process is relieved, the front portion of the wide-mouth funnel is designed in a sawtooth shape, the stability of the wide-mouth funnel can be guaranteed, coal dust in the drill hole can enter the device as far as possible, the stability in the process is further controlled, the number of the powerful helical springs is four, the powerful helical springs are arranged in a circular shape, the uniform arc length distribution is realized, the connection between the elbow and the connection measuring barrel is realized through the powerful helical springs, the weighing accuracy is improved, the penetrating pin shaft is made of a rigid material and is arranged perpendicular to the connection measuring barrel and the measuring barrel, chamfers are arranged outside the inlet and the top end of the measuring barrel, the drill rod and the drill bit can conveniently enter the elbow through the chamfer outside, and the probability of industrial injury caused by collision with workers can be reduced; the chamfer on weighing bucket top can prevent to pile up on the cup edge of weighing bucket from the inside buggy that drops of elbow, influences measured data.
Compared with the related art, the portable and weighable drilling cuttings coal powder receiving device provided by the invention has the following beneficial effects:
the drilling chip measuring device is simple and reasonable in structural design, convenient to carry and capable of saving drilling chip measuring cost. The rear side of the elbow is provided with a drill rod and a drill bit inlet, the front side wide-mouth funnel and the elbow are welded by adopting an annular 2mm patterned steel plate, and the upper part of the pulverized coal receiving device is welded by adopting an M20 nut, so that the whole device is fixed, and the permission and the effectiveness of the drilling cutting inspection method can be effectively improved; the chamfer on weighing bucket top can prevent to pile up on the cup edge of weighing bucket from the inside buggy that drops of elbow, influences the measured data of weighing bucket.
Drawings
FIG. 1 is a schematic view of an overall structure provided by the present invention;
FIG. 2 is a second schematic view of the overall structure provided by the present invention;
fig. 3 is a schematic view of a weighing bucket structure provided by the present invention.
Reference numbers in the figures: 1. bending the pipe; 2. a weighing device; 21. connecting a measuring barrel; 22. weighing a barrel; 221. a ruler meter; 23. pin shafts are penetrated oppositely; 3. a strong coil spring; 4. an inlet port; 5. an M20 nut; 6. a patterned steel plate; 7. a gasket; 8. a wide-mouthed funnel.
Detailed Description
The invention is further described with reference to the following figures and embodiments.
Example 1
In the specific implementation process, as shown in fig. 1, fig. 2 and fig. 3, a wide-mouthed funnel 8 is arranged at one end of an elbow 1, strong coil springs 3 are symmetrically arranged at the bottom of the elbow 1, a weighing device 2 is arranged at the bottom of the elbow 1 through the strong coil springs 3, the weighing device 2 comprises a connecting measuring barrel 21, a measuring barrel 22 and a penetrating pin shaft 23, the bottom of the strong coil spring 3 is provided with the connecting measuring barrel 21, the inside of the connecting measuring barrel 21 is provided with the measuring barrel 22, the inside of the connecting measuring barrel 21 is slidably connected with the penetrating pin shaft 23, the penetrating pin shaft 23 penetrates through the outer walls of the connecting measuring barrel 21 and the outer wall of the measuring barrel 22 and is fixed in a limiting manner, M20 nuts 5 are symmetrically fixed at the top of the elbow 1 and used for fixing the whole device, a scale gauge 221 is symmetrically fixed outside the measuring barrel 22 and is determined according to the elastic coefficient of the strong coil springs 3, the formula is F = Kx, the actual calculation is performed according to the telescopic length of the strong coil springs 3, gaskets 7 are fixed inside the penetrating holes, and the through holes are prevented from being higher than the through pins 23 and the through holes, and the coal dust can flow out from gaps between the penetrating pins 23, and the gaps between the through holes, and the gaps of the through holes can be accurately measured.
Referring to fig. 1, 2 and 3, a patterned steel plate 6 is arranged between an elbow 1 and a wide-mouth funnel 8, the elbow 1 and the wide-mouth funnel are welded together through the patterned steel plate 6, the patterned steel plate 6 is circular, the thickness is 2mm, an inlet 4 is formed in one side, far away from the wide-mouth funnel 8, of the elbow 1, the drill rod and a drill bit can conveniently enter the inlet, the diameter of the inlet 4 is slightly larger than that of the circular-ring-shaped patterned steel plate 6 of 2mm, so that impact on the device in the drilling process is relieved, the front portion of the wide-mouth funnel 8 is designed in a sawtooth shape, the stability of the wide-mouth funnel 8 can be guaranteed, coal powder in a drill hole can enter the device as far as possible, the stability in the process is further controlled, the number of four strong spiral springs 3 is four, the strong spiral springs are circularly arranged, the arc lengths are equal, the strong spiral springs 3 are used for connecting the elbow 1 and the measuring barrel 21, the weighing accuracy is improved, a penetrating pin shaft 23 is made of a rigid material, and the penetrating pin shaft is arranged perpendicular to the connecting measuring barrel 21 and the weighing barrel 22.
Example 2
In order to avoid collision between workers and sharp corners outside the inlet 4 when the workers put the drill rod and the drill bit, and improve the accuracy of the measuring data of the weighing barrel 22, the embodiment is further improved on the basis of embodiment 1, and the improvement is as follows: referring to fig. 1 and 3, chamfers are arranged outside the inlet 4 and at the top end of the weighing barrel 22, the chamfers outside the inlet 4 facilitate a drill rod and a drill bit to enter the elbow 1, and the probability of industrial injury caused by collision with workers can be reduced; the chamfer at the top end of the weighing barrel 22 can prevent pulverized coal falling from the inside of the elbow 1 from being accumulated on the cup edge of the weighing barrel 22 and influencing the measurement data of the weighing barrel 22.
When the portable weighing type drill chip coal dust receiving device is used, before drilling operation starts, an iron wire is used for fixing the M20 nut 5 on a coal wall side, and then the twist drill rod enters a drill hole through the inlet 4. After drilling is started, the coal dust brought out enters the elbow 1 through the wide-mouth funnel 8 and the patterned steel plate 6, enters the weighing barrel 22 under the action of gravity of the coal dust, is weighed under the action of the strong spiral spring 3, the opposite penetrating pin shaft 23 is pulled out after each weighing, the coal dust which is not used is poured out, and then weighing is continued.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Claims (8)
1. The utility model provides a drilling cutting buggy device is connect to portable formula of weighing, includes elbow (1), its characterized in that: elbow (1) one end is provided with wide mouthful funnel (8), elbow (1) bottom symmetry is provided with powerful coil spring (3), elbow (1) bottom is provided with weighing device (2) through powerful coil spring (3), weighing device (2) are including connecting graduated flask (21), weighing bucket (22) and cross round pin axle (23), powerful coil spring (3) bottom is provided with connects graduated flask (21), connect inside weighing bucket (22) that is provided with of graduated flask (21), it has cross round pin axle (23) to connect graduated flask (21) inside sliding connection, cross round pin axle (23) through connection graduated flask (21) and weighing bucket (22) outer wall, with the two spacing fixed, elbow (1) top symmetry is fixed with M20 nut (5).
2. The portable and weighable pulverized coal cutting receiving device according to claim 1, wherein the scales (221) are symmetrically fixed outside the weighing barrel (22), and sealing gaskets (7) are fixed inside the through holes of the weighing barrel (22).
3. The portable and weighable drillings coal dust receiving device according to claim 1, wherein a patterned steel plate (6) is arranged between the elbow (1) and the wide-mouth funnel (8) and welded together through the patterned steel plate (6), and the patterned steel plate (6) is circular and has a thickness of 2mm.
4. The portable and weighable drillings coal dust collecting device according to claim 1, wherein an inlet (4) is formed in one side, away from the wide-mouth funnel (8), of the elbow (1).
5. The portable and weighable drillings-receiving pulverized coal device according to claim 1, wherein the front of the wide-mouth funnel (8) is designed in a sawtooth shape.
6. The portable and weighable coal dust collecting device according to claim 1, wherein the number of the powerful coil springs (3) is four, and the powerful coil springs are arranged in a circle and distributed in equal arc lengths.
7. The portable and weighable cuttings receiving coal dust apparatus according to claim 1, wherein the pin shaft (23) is made of a rigid material and is arranged perpendicular to the connecting weighing barrel (21) and the weighing barrel (22).
8. The portable and weighable pulverized coal cutting receiving device according to claim 4, wherein chamfers are arranged on the outer portion of the inlet (4) and the top end of the weighing barrel (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310119924.2A CN115839753A (en) | 2023-02-16 | 2023-02-16 | Portable weighing type drillings-receiving pulverized coal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310119924.2A CN115839753A (en) | 2023-02-16 | 2023-02-16 | Portable weighing type drillings-receiving pulverized coal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115839753A true CN115839753A (en) | 2023-03-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310119924.2A Pending CN115839753A (en) | 2023-02-16 | 2023-02-16 | Portable weighing type drillings-receiving pulverized coal device |
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| Country | Link |
|---|---|
| CN (1) | CN115839753A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN106840755A (en) * | 2017-03-28 | 2017-06-13 | 中国地质大学（武汉） | The device of fixed point fast sampling in a kind of underground coal body |
| CN109443837A (en) * | 2018-12-24 | 2019-03-08 | 淮海工学院 | A kind of drilling cuttings method continuous acquisition coal dust device and its method |
| CN112461592A (en) * | 2020-11-05 | 2021-03-09 | 华北科技学院 | Device for collecting various coal powder of coal bed drilling |
| CN212988824U (en) * | 2020-04-27 | 2021-04-16 | 于长江 | Drilling cutting collection device for stress detection for coal mine |
| CN114705481A (en) * | 2022-03-21 | 2022-07-05 | 上海大屯能源股份有限公司江苏分公司 | Coal mine underground drilling scrap method monitoring pulverized coal collecting device and method |
| CN114739497A (en) * | 2022-04-19 | 2022-07-12 | 中煤科工集团重庆研究院有限公司 | Drilling cuttings measurement while drilling device |
| 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 |
| CN115265726A (en) * | 2022-07-06 | 2022-11-01 | 山东科技大学 | Coal powder quality measuring device and method for coal mine drilling cutting method |
| CN218002664U (en) * | 2022-07-05 | 2022-12-09 | 山东唐口煤业有限公司 | Automatic weighing device for roadway side drilling pulverized coal |
-
2023
- 2023-02-16 CN CN202310119924.2A patent/CN115839753A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN106840755A (en) * | 2017-03-28 | 2017-06-13 | 中国地质大学（武汉） | The device of fixed point fast sampling in a kind of underground coal body |
| CN109443837A (en) * | 2018-12-24 | 2019-03-08 | 淮海工学院 | A kind of drilling cuttings method continuous acquisition coal dust device and its method |
| CN212988824U (en) * | 2020-04-27 | 2021-04-16 | 于长江 | Drilling cutting collection device for stress detection for coal mine |
| CN112461592A (en) * | 2020-11-05 | 2021-03-09 | 华北科技学院 | Device for collecting various coal powder of coal bed drilling |
| CN114705481A (en) * | 2022-03-21 | 2022-07-05 | 上海大屯能源股份有限公司江苏分公司 | Coal mine underground drilling scrap method monitoring pulverized coal collecting device and method |
| CN114739497A (en) * | 2022-04-19 | 2022-07-12 | 中煤科工集团重庆研究院有限公司 | Drilling cuttings measurement while drilling device |
| 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 |
| CN218002664U (en) * | 2022-07-05 | 2022-12-09 | 山东唐口煤业有限公司 | Automatic weighing device for roadway side drilling pulverized coal |
| CN115265726A (en) * | 2022-07-06 | 2022-11-01 | 山东科技大学 | Coal powder quality measuring device and method for coal mine drilling cutting method |
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Application publication date: 20230324 |