CN220525357U - Sampler for coal quality assay - Google Patents
Sampler for coal quality assay Download PDFInfo
- Publication number
- CN220525357U CN220525357U CN202321151443.1U CN202321151443U CN220525357U CN 220525357 U CN220525357 U CN 220525357U CN 202321151443 U CN202321151443 U CN 202321151443U CN 220525357 U CN220525357 U CN 220525357U
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- Prior art keywords
- rotating shaft
- lower shell
- shell
- upper shell
- motor
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- 239000003245 coal Substances 0.000 title claims abstract description 61
- 238000003556 assay Methods 0.000 title claims abstract description 13
- 238000005070 sampling Methods 0.000 abstract description 35
- 239000011435 rock Substances 0.000 abstract description 30
- 238000000034 method Methods 0.000 description 15
- 230000008569 process Effects 0.000 description 13
- 230000009471 action Effects 0.000 description 12
- 238000005553 drilling Methods 0.000 description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 210000000078 claw Anatomy 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 238000007605 air drying Methods 0.000 description 1
- 239000002956 ash Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a sampler for coal quality assay, which comprises an upper shell, a lower shell, a handle, a rotating shaft, a helical blade and a drill bit, wherein the upper shell is provided with a plurality of screw blades; the top end of the upper shell is fixed with a handle, the inside of the upper shell is fixed with a motor, the output end of the motor is fixed with a rotating shaft, the rotating shaft is movably sleeved with a lower shell, a rotating shaft in the lower shell is fixed with a helical blade, and one end of the rotating shaft, far away from the motor, extends out of the lower shell and is fixedly connected with a drill bit; the outer wall of the lower shell is fixedly communicated with a connecting pipe, and the tail end of the connecting pipe is detachably connected with a collecting cylinder. The utility model has the advantages that: the volume of the equipment is small, and the underground space is not occupied; under the cooperation of the upper shell, the lower shell, the helical blade and the drill bit, the rock wall or the coal wall is drilled with sampling holes, and the sampling work is completed.
Description
Technical field:
the utility model relates to the technical field of mechanical equipment, in particular to a sampler for coal quality assay.
The background technology is as follows:
coal is a carbon-containing compound, the main components of which are carbon, hydrogen, oxygen, sulfur, ash and the like, the appearance, physical and chemical properties of which are different from each other, and the coal has wide application in the fields of energy, metallurgy, chemical industry and the like, is an important energy resource in national economy, and is required to be tested for determining indexes such as quality, components, heat value and the like of the coal so as to evaluate the application value and application range of the coal, and common testing modes comprise measurement of indexes such as a drying base, an air drying base, full moisture, ash, volatile matters, fixed components, fixed carbon, sulfur, nitrogen, hydrogen and the like.
The important links in the coal assay process are sampling, the accuracy of an assay result is directly influenced by the quality and the method of sampling, and the sampling modes mainly comprise mechanical sampling and manual sampling:
the mechanical sampling comprises automobile sampling and sampler sampling, equipment for automobile sampling is large, the occupied space is occupied, the existing sampler is used for underground sampling, the existing sampler needs to be inserted into a coal pile at a certain depth, the sampler is kept stable under the action of the coal pile in the sampling process, but the sampling of underground coal walls cannot be normally carried out due to the fact that only spiral blades are arranged in the sampler, coal walls can be normally sampled, the coal walls are required to be drilled at a certain depth when the coal walls are sampled, coal is taken from drilling holes, the existing sampler only has the function of scattering agglomerated coal dust, the coal blocks cannot be broken, a sampling port is blocked by large coal blocks, the large coal blocks cannot be normally sampled, and the sampling work cannot be carried out.
The manual sampling comprises hammering sampling, shovel sampling, drilling sampling and the like, and because multipoint sampling is needed, the manual sampling mode is adopted to waste manpower and has low working efficiency.
The utility model comprises the following steps:
the utility model aims to provide a sampler for coal quality assay.
The utility model is implemented by the following technical scheme: the sampler for testing coal quality comprises an upper shell, a lower shell, a handle, a rotating shaft, a helical blade and a drill bit;
the top end of the upper shell is fixedly provided with a handle, the inside of the upper shell is fixedly provided with a motor, the output end of the motor is fixedly provided with a rotating shaft, the rotating shaft is movably sleeved with the lower shell, the rotating shaft inside the lower shell is fixedly provided with a helical blade, and one end of the rotating shaft, far away from the motor, extends out of the lower shell and is fixedly connected with the drill bit;
the outer wall of the lower shell is fixedly communicated with a connecting pipe, and the tail end of the connecting pipe is detachably connected with a collecting cylinder.
Further, pedals are fixed on the outer walls of the two sides of the lower shell.
Further, a bearing is arranged at the top end of the lower shell, and the rotating shaft is rotatably connected with the lower shell through the bearing.
Further, an indicator light and a motor switch are fixed on the upper shell, and the motor switch, the indicator light, the motor and the power supply are connected in series to form a closed loop.
Further, a telescopic sleeve is sleeved on the rotating shaft between the upper shell and the lower shell, and two ends of the telescopic sleeve are fixedly connected with the upper shell and the lower shell respectively.
Further, the lower shell comprises a shell body and three claw heads, and the three claw heads are fixedly connected with the bottom end of the shell body.
The utility model has the advantages that:
the volume of the equipment is small, and the underground space is not occupied;
under the cooperation of the upper shell, the lower shell, the helical blade and the drill bit, the rock wall or the coal wall is drilled with sampling holes, and the sampling work is completed.
The motor drives the rotating shaft to rotate, the drill bit is driven to rotate in the rotating process of the rotating shaft, the coal wall and the rock wall are crushed in the rotating process of the drill bit, the handle is pushed, the upper shell moves downwards under the action of pushing force, the upper shell drives the rotating shaft and the drill bit to move towards the coal wall or the rock wall, holes are drilled in the coal wall or the rock wall, meanwhile, the drill bit crushes coal blocks in the holes, under the action of the motor and the helical blade, crushed samples in the holes are transported into the collecting cylinder to finish sampling, the device is used for sampling, labor is saved, sampling work can be finished only by matching two people, the time of sampling is short, and the working efficiency is improved
Description of the drawings:
in order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a front view of the utility model;
FIG. 2 is a schematic diagram of the initial state of the utility model;
FIG. 3 is a schematic diagram of the end state of the utility model;
FIG. 4 is a schematic view of the utility model in use;
in the figure: the device comprises an upper shell 1, a handle 2, a motor 3, a rotating shaft 4, a lower shell 5, a shell body 51, a three-jaw head 52, a helical blade 6, a drill bit 7, a connecting pipe 8, a collecting cylinder 9, a pedal 10, a bearing 11, an indicator light 12, a telescopic sleeve 13 and a motor switch 14.
The specific embodiment is as follows:
the following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
1-4, the sampler for coal quality assay comprises an upper shell 1, a lower shell 5, a handle 2, a rotating shaft 4, a helical blade 6 and a drill bit 7;
the top end of the upper shell 1 is fixedly provided with a handle 2, the inside of the upper shell 1 is fixedly provided with a motor 3, the output end of the motor 3 is fixedly provided with a rotating shaft 4, the rotating shaft 4 is movably sleeved with a lower shell 5, the rotating shaft 4 inside the lower shell 5 is fixedly provided with a helical blade 6, one end of the rotating shaft 4, which is far away from the motor 3, extends out of the lower shell 5 to be fixedly connected with a drill bit 7, the outer wall of the lower shell 5 is fixedly communicated with a connecting pipe 8, the tail end of the connecting pipe 8 is detachably connected with a collecting cylinder 9, the specific detachable connection mode is threaded connection, a sampled sample is conveyed into the collecting cylinder 9 through the helical blade 6, and manual sampling by a hammer or a shovel is not needed, so that the labor is saved, and the working efficiency is improved; the device has simple structure and convenient movement.
The method comprises the steps that one end of a lower shell 5 far away from an upper shell 1 is abutted against a rock wall or a coal wall under the action of dead weight or external force, at the moment, coal blocks or rocks in the hole are prevented from splashing in the process of drilling, operators are accidentally injured, a drill bit 7 is driven to rotate in the rotating process of the rotating shaft 4 through a motor 3, the coal wall and the rock wall are broken in the rotating process of the drill bit 7, a handle 2 is pushed, the upper shell 1 moves towards the lower shell 5 under the action of pushing force, the upper shell 1 drives the rotating shaft 4 and the drill bit 7 to move towards the coal wall or the rock wall, holes are drilled on the coal wall or the rock wall, meanwhile, the drill bit 7 breaks the coal blocks in the holes, at the moment, the upper shell 1 is abutted against the lower shell 5, at the moment, one end of the lower shell 5 far away from the upper shell 1 is abutted against the coal wall or the rock wall under the action of pushing force, a closed space is formed between the rock wall or the coal wall and the lower shell 5 and the upper shell 1, the motor 3 is started in the opposite direction, and a sample in the broken holes is transported to a sample collection drum 9 under the action of the motor 3 and a helical blade 6;
the device saves labor when being used for sampling, can finish the sampling work only by matching two people, has shorter sampling time and improves the working efficiency; the equipment has smaller volume, does not occupy underground space, realizes the drilling of sampling holes on the rock wall or the coal wall under the cooperation of the drill bit 7 and the helical blade 6, and simultaneously completes the sampling work.
The pedals 10 are fixed on the outer walls of the two sides of the lower shell 5, and the pedals 10 have the function that when the inclined rock wall or coal wall is sampled, an operator can tread the pedals 10 to apply certain pressure to the lower shell 5, so that one end of the lower shell 5 far away from the upper shell 1 is propped against the rock wall or coal wall, and the coal blocks or the rock are prevented from splashing in the drilling process, so that the operator is accidentally injured; or when the vertical coal wall is sampled, the second operator can push the pedal 10 to prop the lower shell 5 against the rock wall or the coal wall for supporting, so that splashes are prevented in the drilling process; the horizontal coal wall or rock wall can automatically fall to contact with the coal wall or rock wall under the gravity action of the lower shell 5, and the lower shell 5 can prevent splashed coal blocks or rocks in the process of drilling holes.
The top of shell 5 is equipped with bearing 11 down, and pivot 4 passes through bearing 11 and is connected with shell 5 rotation down, under the effect of bearing 11, in the Guo Chen of boring the hole, when shell 1 moves down shell 5 down, can guarantee the collimation degree between pivot 4 and the shell 5 down, guarantees that pivot 4 moves along the length direction of shell 5 down, and the quantity of bearing 11 can be two that set up from top to bottom, and better carries out spacingly to pivot 4, does not influence the normal rotation of pivot 4 simultaneously.
The upper shell 1 is fixedly provided with an indicator lamp 12 and a motor switch 14, the indicator lamp 12, the motor 3 and a power supply are connected in series to form a closed loop, and the working condition of the motor 3 is convenient to observe through the indicator lamp 12.
The telescopic sleeve 13 is sleeved on the rotating shaft 4 between the upper shell 1 and the lower shell 5, two ends of the telescopic sleeve 13 are fixedly connected with the upper shell 1 and the lower shell 5 respectively, and the telescopic sleeve 13 has the function of preventing dust and the like from entering the upper shell 1 or the lower shell 5 and limiting the space between the lower shell 5 and the upper shell 1.
The lower casing 5 comprises a casing body 51 and a three-jaw head 52, the three-jaw head 52 is fixedly connected with the bottom end of the casing body 51, and when the surface of a rock wall or a coal wall is uneven, the three-jaw head 52 has the function of ensuring the stability between the lower casing 5 and the rock wall or the coal wall and simultaneously has the blocking function on splashed large coal blocks or rocks.
The specific operation of this example;
the end of the lower shell 5 far away from the upper shell 1 is propped against a rock wall or a coal wall under the action of dead weight or external force, at the moment, the purpose of the lower shell 5 is to prevent coal blocks or rocks from splashing in the hole drilling process, operators are accidentally injured, the motor 3 drives the rotating shaft 4 to rotate, the drill bit 7 is driven to rotate in the rotating process of the rotating shaft 4, the coal wall and the rock wall are broken in the rotating process of the drill bit 7, the handle 2 is pushed, the upper shell 1 moves towards the lower shell 5 under the action of pushing force, the upper shell 1 drives the rotating shaft 4 and the drill bit 7 to move towards the coal wall or the rock wall, and the hole is drilled on the coal wall or the rock wall;
after drilling to the depth meeting the requirements, the upper shell 1 is abutted with the lower shell 5 at the moment, meanwhile, under the action of pushing force, one end of the lower shell 5 away from the upper shell 1 is abutted with a coal wall or a rock wall, a closed space is formed among the rock wall or the coal wall, the lower shell 5 and the upper shell 1, the motor 3 is started in the opposite direction, and under the action of the motor 3 and the helical blade 6, samples in the holes are transported into the collecting cylinder 9, so that sampling is completed.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (6)
1. The sampler for the coal quality assay is characterized by comprising an upper shell, a lower shell, a handle, a rotating shaft, a helical blade and a drill bit;
the top end of the upper shell is fixedly provided with a handle, the inside of the upper shell is fixedly provided with a motor, the output end of the motor is fixedly provided with a rotating shaft, the rotating shaft is movably sleeved with the lower shell, the rotating shaft inside the lower shell is fixedly provided with a helical blade, and one end of the rotating shaft, far away from the motor, extends out of the lower shell and is fixedly connected with the drill bit;
the outer wall of the lower shell is fixedly communicated with a connecting pipe, and the tail end of the connecting pipe is detachably connected with a collecting cylinder.
2. The sampler for testing coal quality according to claim 1, wherein pedals are fixed to outer walls of both sides of the lower housing.
3. The sampler for coal quality assay according to claim 2, wherein a bearing is provided at the top end of the lower housing, and the rotating shaft is rotatably connected to the lower housing through the bearing.
4. The sampler for coal quality assay according to claim 3, wherein an indicator light and a motor switch are fixed on the upper housing, and the motor switch, the indicator light, the motor and a power supply are connected in series to form a closed loop.
5. The sampler for coal quality assay according to claim 4, wherein a telescopic sleeve is sleeved on the rotating shaft between the upper shell and the lower shell, and two ends of the telescopic sleeve are fixedly connected with the upper shell and the lower shell respectively.
6. The sampler for coal quality assay according to any one of claims 1 to 5 wherein the lower housing comprises a housing body and a three jaw head fixedly connected to the bottom end of the housing body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321151443.1U CN220525357U (en) | 2023-05-12 | 2023-05-12 | Sampler for coal quality assay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321151443.1U CN220525357U (en) | 2023-05-12 | 2023-05-12 | Sampler for coal quality assay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220525357U true CN220525357U (en) | 2024-02-23 |
Family
ID=89925440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321151443.1U Active CN220525357U (en) | 2023-05-12 | 2023-05-12 | Sampler for coal quality assay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220525357U (en) |
-
2023
- 2023-05-12 CN CN202321151443.1U patent/CN220525357U/en active Active
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| GR01 | Patent grant |