CN116202803A - Automatic sampling device and method for sample coal - Google Patents
Automatic sampling device and method for sample coal Download PDFInfo
- Publication number
- CN116202803A CN116202803A CN202310467578.7A CN202310467578A CN116202803A CN 116202803 A CN116202803 A CN 116202803A CN 202310467578 A CN202310467578 A CN 202310467578A CN 116202803 A CN116202803 A CN 116202803A
- Authority
- CN
- China
- Prior art keywords
- sample coal
- particle size
- coal
- crusher
- divider
- Prior art date
- 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
- 239000003245 coal Substances 0.000 title claims abstract description 260
- 238000005070 sampling Methods 0.000 title claims abstract description 56
- 238000000034 method Methods 0.000 title claims abstract description 22
- 239000002245 particle Substances 0.000 claims abstract description 125
- 238000005303 weighing Methods 0.000 claims abstract description 79
- 238000004806 packaging method and process Methods 0.000 claims abstract description 62
- 238000000227 grinding Methods 0.000 claims abstract description 29
- 238000000926 separation method Methods 0.000 claims abstract description 14
- 210000001503 joint Anatomy 0.000 claims description 54
- 238000007599 discharging Methods 0.000 claims description 33
- 238000001514 detection method Methods 0.000 claims description 9
- 239000002699 waste material Substances 0.000 claims description 5
- 238000012797 qualification Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 6
- 238000007689 inspection Methods 0.000 description 5
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012216 screening Methods 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012858 packaging process Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
Images
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C21/00—Disintegrating plant with or without drying of the material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/14—Separating or sorting of material, associated with crushing or disintegrating with more than one separator
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
Abstract
The device and the method for automatically sampling the sample coal crush the sample coal uploaded by the first belt feeder through the first crusher; conveying the sample coal crushed by the first crusher to a first particle size divider by adopting a second belt feeding machine, and carrying out first separation on the received sample coal by the first particle size divider; crushing the sample coal which is conveyed by the first weighing feeder and is subjected to first preset particle size sorting by adopting a second crusher; conveying the sample coal crushed by the second crusher to a second particle size divider by adopting a third belt feeding machine, and carrying out second separation on the received sample coal by the second particle size divider; sorting the received sample coal for the third time through a third particle size divider; and grinding the received sample coal after the third sorting by adopting a grinder, and packaging the received sample coal after the grinding by a first packaging machine for standby. The invention does not need personnel to participate; and the qualification rate and the accuracy are high.
Description
Technical Field
The invention relates to an automatic sampling device and method for sample coal, and belongs to the technical field of sample coal treatment.
Background
The main work of coal washing and dressing plants is to sort coal and remove mineral impurities in raw coal, so that the raw coal is divided into products with different specifications. The main products of coal washery are byproducts such as clean coal, lump coal, middling coal, coal slime, etc.
The sampling inspection of sample coal in the coal washing and dressing process is an important process for determining the quality of raw coal, the sample coal preparation is to sample representative raw coal, screening, crushing, blending and shrinkage dividing operations are repeatedly applied according to a specified procedure and method, the granularity of the sample is gradually reduced, the weight of the sample is reduced, and a small amount of sample capable of representing the average quality of the raw coal is finally obtained.
The existing coal washing and dressing factory collects and reduces sample coal in the middle process, the final process of delivering the sample coal to the detection chamber is completed by workers, more than ten workers are needed in the process, and the personnel operation has certain ageing delay, is low in efficiency and takes time and labor. At present, although some automatic sampling technologies exist, manual sampling cannot be fully reduced, the average quality of the original coal sample cannot be guaranteed, and practical application significance is realized on how to realize efficient and accurate sampling of the sample coal.
Disclosure of Invention
Therefore, the embodiment of the invention provides an automatic sampling device and method for sample coal, which solve the problems of low sampling efficiency and poor sampling accuracy of sample coal in the traditional technology.
In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: the automatic sampling device for the sample coal comprises a belt sampler, a first belt feeder, a first crusher, a second belt feeder, a first grain size divider, a first weighing feeder, a second crusher, a third belt feeder, a second grain size divider, a second weighing feeder, a third grain size divider, a grinder, a fourth belt feeder and a first packaging machine;
the belt sampler is used for sampling sample coal, and the first belt feeder is used for uploading the received sample coal conveyed by the belt sampler to the first crusher;
the feeding end of the first crusher and the discharging end of the first belt feeder form an operation butt joint relationship, and the first crusher is used for crushing the received sample coal uploaded by the first belt feeder;
the feeding end of the second belt feeder and the discharging end of the first crusher form an operation butt joint relationship, the discharging end of the second belt feeder and the feeding end of the first grain size divider form an operation butt joint relationship, the second belt feeder is used for conveying the sample coal crushed by the first crusher to the first grain size divider, and the first grain size divider is used for carrying out first sorting on the received sample coal;
the feeding end of the first weighing feeder and the discharging end of the first grain size divider form an operation butt joint relationship, and the first weighing feeder is used for weighing sample coal with a first preset grain size and separated by the first grain size divider;
the feeding end of the second crusher and the discharging end of the first weighing feeder form an operation butt joint relationship, and the second crusher is used for crushing the received sample coal which is conveyed by the first weighing feeder and is subjected to first preset particle size sorting;
the feeding end of the third belt feeder and the discharging end of the second crusher form an operation butt joint relationship, the discharging end of the third belt feeder and the feeding end of the second particle size divider form an operation butt joint relationship, the third belt feeder is used for conveying sample coal crushed by the second crusher to the second particle size divider, and the second particle size divider is used for carrying out second sorting on the received sample coal;
the feeding end of the second weighing feeder and the discharging end of the second particle size divider form an operation butt joint relationship, and the second weighing feeder is used for weighing sample coal with a second preset particle size and separated by the second particle size divider; the discharge end of the second weighing feeder and the feed end of the third grain size divider form an operation butt joint relationship, and the third grain size divider is used for carrying out third separation on the received sample coal;
the discharge end of the third grain size divider and the feed end of the grinder form an operation butt joint relation, the discharge end of the grinder and the feed end of the fourth belt feeder form an operation butt joint relation, the discharge end of the fourth belt feeder and the feed end of the first packaging machine form an operation butt joint relation, the grinder is used for grinding received sample coal after third sorting, the fourth belt feeder is used for conveying the sample coal after grinding to the first packaging machine, and the first packaging machine is used for packaging the received sample coal after grinding for later use.
As the preferred scheme of sample coal automatic sampling device, still include the second packaging machine, the second packaging machine with the other discharge end of second particle diameter dichotomy forms operation butt joint relation, the second packaging machine is used for encapsulating the sample coal that the second particle diameter dichotomy divides selected.
As a preferable scheme of the automatic sampling device for the sample coal, the particle size of the sample coal sampled by the belt sampler is 100mm; the particle size of the sample coal crushed by the first crusher is 6mm.
As a preferable scheme of the automatic sampling device for the sample coal, the first particle size divider divides the sample coal crushed by the first crusher into two parts, and sorts the sample coal until the weight of the sample coal at one side is at a first preset value, and the other part of sample coal is used as a sample discarding part.
As a preferable scheme of the automatic sampling device for the sample coal, the first weighing feeder conveys the received sample coal reaching the first preset value weight to the second crusher after the received sample coal reaches the first preset value.
As a preferable scheme of the automatic sampling device for the sample coal, the particle size of the sample coal crushed by the second crusher is 3mm;
and the second particle size divider divides the sample coal crushed by the second crusher into two parts for sorting until the weight of the sample coal at one side is not less than a second preset value, and the other part of sample coal is sorted by the third particle size divider.
As a preferable scheme of the automatic sampling device for the sample coal, the second weighing feeder conveys the received sample coal reaching the second preset value to the third particle size divider after the weight of the received sample coal reaches the second preset value.
As a preferred scheme of the automatic sampling device for sample coal, the third particle size divider divides the sample coal with the particle size of 3mm into two parts, and sorts the sample coal until the weight of the sample coal at one side is not less than a third preset value, and the other part of sample coal is taken as a waste sample;
the grinder grinds the received sample coal sorted by the third particle size divider to a particle size of 0.2mm.
As a preferable scheme of the automatic sampling device for the sample coal, the sample coal packaged by the first packaging machine and the second packaging machine is conveyed to a detection laboratory for sample coal detection.
The invention also provides an automatic sampling method for the sample coal, which adopts the automatic sampling device for the sample coal and comprises the following steps:
sampling sample coal by a belt sampler, and uploading the received sample coal conveyed by the belt sampler to a first crusher by a first belt feeder;
crushing the sample coal uploaded by the first belt feeding machine through the first crusher;
conveying the sample coal crushed by the first crusher to a first particle size divider by adopting a second belt feeding machine, and carrying out first separation on the received sample coal through the first particle size divider;
weighing sample coal with a first preset particle size and separated by the first particle size divider by adopting a first weighing feeder;
crushing the received sample coal which is conveyed by the first weighing feeder and has been subjected to the sorting of the first preset particle size by adopting a second crusher;
conveying the sample coal crushed by the second crusher to a second particle size divider by adopting a third belt feeding machine, and carrying out second separation on the received sample coal by the second particle size divider;
weighing sample coal with a second preset particle size and separated by the second particle size separator by adopting a second weighing feeder; sorting the received sample coal for the third time through a third particle size divider;
and grinding the received sample coal after the third sorting by adopting a grinder, conveying the sample coal after the grinding to a first packaging machine by using a fourth belt feeder, and packaging the received sample coal after the grinding by using the first packaging machine for standby.
The invention has the beneficial effects that the belt sampler, the first belt feeder, the first crusher, the second belt feeder, the first grain size divider, the first weighing feeder, the second crusher, the third belt feeder, the second grain size divider, the second weighing feeder, the third grain size divider, the grinder, the fourth belt feeder and the first packaging machine are organically combined; sampling sample coal by a belt sampler, and uploading the sample coal conveyed by a received belt sampler to a first crusher by a first belt feeder; crushing the sample coal uploaded by the first belt feeder through a first crusher; conveying the sample coal crushed by the first crusher to a first particle size divider by adopting a second belt feeding machine, and carrying out first separation on the received sample coal by the first particle size divider; weighing sample coal with a first preset particle size and separated by a first particle size divider by adopting a first weighing feeder; crushing the sample coal which is conveyed by the first weighing feeder and is subjected to first preset particle size sorting by adopting a second crusher; conveying the sample coal crushed by the second crusher to a second particle size divider by adopting a third belt feeding machine, and carrying out second separation on the received sample coal by the second particle size divider; weighing sample coal with a second preset particle size and separated by a second particle size divider by adopting a second weighing feeder; sorting the received sample coal for the third time through a third particle size divider; and grinding the received sample coal after the third sorting by adopting a grinder, conveying the sample coal after the grinding to a first packaging machine by using a fourth belt feeder, and packaging the received sample coal after the grinding by using the first packaging machine for standby. The whole process from sampling to packaging and sending inspection is completed by adopting automatic equipment, and personnel participation is not needed in the whole process; the machine sampling, screening, grinding and packaging processes can ensure the qualification rate of required samples and the accuracy of data, the processes of sampling, packaging and the like have data support, and meanwhile, the machine can carry out inspection in time, and the production efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those skilled in the art from this disclosure that the drawings described below are merely exemplary and that other embodiments may be derived from the drawings provided without undue effort.
The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the invention, which is defined by the claims, so that any structural modifications, changes in proportions, or adjustments of sizes, which do not affect the efficacy or the achievement of the present invention, should fall within the scope of the invention.
FIG. 1 is a schematic diagram of a sample coal automatic sampling device according to an embodiment of the present invention;
fig. 2 is a schematic flow chart of a method for automatically sampling sample coal according to an embodiment of the present invention.
In the figure: 1. a belt sampler; 2. a first belt feeder; 3. a first crusher; 4. a second belt feeder; 5. a first particle size divider; 6. a first weighing feeder; 7. a second crusher; 8. a third belt feeder; 9. a second particle size divider; 10. a second weighing feeder; 11. a third particle size divider; 12. a grinder; 13. a fourth belt feeder; 14. a first packaging machine; 15. a second packaging machine; 16. detection laboratory.
Detailed Description
Other advantages and advantages of the present invention will become apparent to those skilled in the art from the following detailed description, which, by way of illustration, is to be read in connection with certain specific embodiments, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1, an embodiment of the present invention provides an automatic sampling apparatus for sample coal, including a belt sampler 1, a first belt feeder 2, a first crusher 3, a second belt feeder 4, a first particle size divider 5, a first weighing feeder 6, a second crusher 7, a third belt feeder 8, a second particle size divider 9, a second weighing feeder 10, a third particle size divider 11, a grinder 12, a fourth belt feeder 13, and a first packaging machine 14;
the belt sampler 1 and the feeding end of the first belt feeder 2 form an operation butt joint relationship, the belt sampler 1 is used for sampling sample coal, and the first belt feeder 2 is used for uploading the received sample coal conveyed by the belt sampler 1 to the first crusher 3;
the feeding end of the first crusher 3 and the discharging end of the first belt feeder 2 form an operation butt joint relationship, and the first crusher 3 is used for crushing the received sample coal uploaded by the first belt feeder 2;
the feeding end of the second belt feeder 4 and the discharging end of the first crusher 3 form an operation butt joint relationship, the discharging end of the second belt feeder 4 and the feeding end of the first grain size divider 5 form an operation butt joint relationship, the second belt feeder 4 is used for conveying the sample coal crushed by the first crusher 3 to the first grain size divider 5, and the first grain size divider 5 is used for carrying out first sorting on the received sample coal;
the feeding end of the first weighing feeder 6 and the discharging end of the first grain size divider 5 form an operation butt joint relationship, and the first weighing feeder 6 is used for weighing sample coal with a first preset grain size and separated by the first grain size divider 5;
wherein, the feeding end of the second crusher 7 and the discharging end of the first weighing feeder 6 form an operation butt joint relationship, and the second crusher 7 is used for crushing the received sample coal which is conveyed by the first weighing feeder 6 and is subjected to the first preset particle size sorting;
the feeding end of the third belt feeder 8 and the discharging end of the second crusher 7 form an operation butt joint relationship, the discharging end of the third belt feeder 8 and the feeding end of the second grain size divider 9 form an operation butt joint relationship, the third belt feeder 8 is used for conveying the sample coal crushed by the second crusher 7 to the second grain size divider 9, and the second grain size divider 9 is used for carrying out second sorting on the received sample coal;
the feeding end of the second weighing feeder 10 and the discharging end of the second grain size divider 9 form an operation butt joint relationship, and the second weighing feeder 10 is used for weighing sample coal with a second preset grain size and separated by the second grain size divider 9; the discharge end of the second weighing feeder 10 and the feed end of the third grain size divider 11 form an operation butt joint relationship, and the third grain size divider 11 is used for carrying out third separation on the received sample coal;
wherein, the discharge end of the third particle size divider 11 and the feed end of the grinder 12 form an operation butt joint relationship, the discharge end of the grinder 12 and the feed end of the fourth belt feeder 13 form an operation butt joint relationship, the discharge end of the fourth belt feeder 13 and the feed end of the first packaging machine 14 form an operation butt joint relationship, the grinder 12 is used for grinding the received sample coal after the third sorting, the fourth belt feeder 13 is used for conveying the sample coal after the grinding to the first packaging machine 14, and the first packaging machine 14 is used for packaging the received sample coal after the grinding for standby.
In this embodiment, the apparatus further includes a second packaging machine 15, where the second packaging machine 15 forms an operation butt joint with the other discharging end of the second particle size separator 9, and the second packaging machine 15 is used for packaging the sample coal separated by the second particle size separator 9. The sampling particle size of the sample coal by the belt sampler 1 is 100mm; the particle size of the sample coal crushed by the first crusher 3 is 6mm. The first particle diameter divider 5 divides the sample coal crushed by the first crusher 3 into two parts, and sorts the sample coal until the weight of the sample coal at one side is at a first preset value, and the other part of sample coal is taken as a waste sample. After the weight of the received sample coal reaches a first preset value, the first weighing feeder 6 conveys the received sample coal reaching the weight of the first preset value to the second crusher 7, and the particle size of the sample coal crushed by the second crusher 7 is 3mm; the second particle size divider 9 divides the sample coal crushed by the second crusher 7 into two parts, until the weight of the sample coal at one side is not less than a second preset value, and the other part of sample coal is separated by the third particle size divider 11. The second weighing feeder 10 delivers the received sample coal reaching the second preset value weight to the third particle size divider 11 after the received sample coal weight reaches the second preset value. The third particle diameter divider 11 divides the sample coal with the particle diameter of 3mm into two parts, and sorts the sample coal until the weight of the sample coal at one side is not less than a third preset value, and the other part of sample coal is taken as a waste sample; the grinder 12 grinds the sample coal, which was received after sorting by the third particle size divider 11, to a particle size of 0.2mm. The sample coal packaged by the first packaging machine 14 and the second packaging machine 15 is conveyed to a detection laboratory 16 for sample coal detection.
Specifically, the sampling particle size of the sample coal is 100mm, the sampling weight is 20Kg, then the sample coal sampled by the belt sampler 1 is conveyed to the first crusher 3 through the first belt feeder 2, the first crusher 3 crushes the sample coal conveyed by the first belt feeder 2, and the particle size after crushing is 6mm. The second belt feeder 4 conveys the sample coal crushed by the first crusher 3 to a feeding port of the first particle diameter divider 5, the first particle diameter divider 5 carries out a sorting treatment mode of dividing the sample coal with the diameter of 6mm crushed by the first crusher 3 into two until the weight of the sample coal at one side is about 3.75Kg, and the other part of sample coal is discarded; weighing sample coal of the material separated by the first particle size divider 5 through the first weighing feeder 6 until the weight of the sample coal is not less than 3.75Kg, automatically conveying the material to the second crusher 7 after the condition is met, wherein the particle size of the sample coal crushed by the second crusher 7 is 3mm; the sample coal crushed by the second crusher 7 is conveyed to the second particle size divider 9 through the third belt feeder 8, the second particle size divider 9 is a particle size divider of 3mm, the purpose is to divide the sample of 3mm crushed by the second crusher 7 until the weight of the sample after one side is divided is not less than 700g, and the sample on the other side is divided again through the third particle size divider 11.
The second weighing feeder 10 is used for weighing the sample coal materials after the shrinkage of the third particle size divider 11, when the weight is not less than 700g, the materials are conveyed to the third particle size divider 11 for secondary shrinkage treatment, the third particle size divider 11 is used for secondary shrinkage of another part of samples of 700g sample coal separated by the second particle size divider 9 with the size of 3mm, and the weight of the finally-shrunk sample coal is about 100g but not less than 100g; then 100g of sample coal after the third particle size divider 11 is divided by adopting a grinder 12 is ground, the ground particle size is 0.2mm, finally the ground sample coal material is conveyed to a first packaging machine 14 for packaging treatment by a fourth belt feeding machine 13, the first packaging machine 14 packages the sample coal material with the particle size of 0.2mm after the grinding by the grinder 12, and 700g of sample coal is packaged by a second packaging machine 15, and finally the sample coal is conveyed to a detection laboratory 16, and the supplied sample coal is detected by a worker.
Referring to fig. 2, the embodiment of the invention further provides an automatic sample coal sampling method, which adopts the automatic sample coal sampling device of the embodiment, and comprises the following steps:
s1, sampling sample coal by using a belt sampler 1, and uploading the sample coal conveyed by the received belt sampler 1 to a first crusher 3 through a first belt feeder 2;
s2, crushing the received sample coal uploaded by the first belt conveyor 2 through a first crusher 3;
s3, conveying the sample coal crushed by the first crusher 3 to a first particle size divider 5 by adopting a second belt feeder 4, and carrying out first separation on the received sample coal by the first particle size divider 5;
s4, weighing sample coal with a first preset particle size and separated by the first particle size divider 5 by adopting a first weighing feeder 6;
s5, crushing the received sample coal with the first preset particle size conveyed by the first weighing feeder 6 by adopting the second crusher 7;
s6, conveying the sample coal crushed by the second crusher 7 to a second particle size divider 9 by adopting a third belt feeder 8, and carrying out second separation on the received sample coal by the second particle size divider 9;
s7, weighing sample coal with a second preset particle size, which is sorted by a second particle size divider 9, by adopting a second weighing feeder 10; sorting the received sample coal for the third time by a third particle size divider 11;
and S8, grinding the received sample coal after the third sorting by adopting a grinder 12, conveying the sample coal after the grinding to a first packaging machine 14 by a fourth belt feeder 13, and packaging the sample coal after the grinding by the first packaging machine 14 for later use.
In summary, the present invention is organically combined with the belt sampler 1, the first belt feeder 2, the first crusher 3, the second belt feeder 4, the first particle size divider 5, the first weighing feeder 6, the second crusher 7, the third belt feeder 8, the second particle size divider 9, the second weighing feeder 10, the third particle size divider 11, the grinder 12, the fourth belt feeder 13 and the first packaging machine 14; the belt sampler 1 and the feeding end of the first belt feeder 2 form an operation butt joint relationship, the belt sampler 1 is used for sampling sample coal, and the first belt feeder 2 is used for uploading the received sample coal conveyed by the belt sampler 1 to the first crusher 3; the feeding end of the first crusher 3 and the discharging end of the first belt feeder 2 form an operation butt joint relationship, and the first crusher 3 is used for crushing the received sample coal uploaded by the first belt feeder 2; the feeding end of the second belt feeder 4 and the discharging end of the first crusher 3 form an operation butt joint relationship, the discharging end of the second belt feeder 4 and the feeding end of the first grain size divider 5 form an operation butt joint relationship, the second belt feeder 4 is used for conveying the sample coal crushed by the first crusher 3 to the first grain size divider 5, and the first grain size divider 5 is used for carrying out first separation on the received sample coal; the feeding end of the first weighing feeder 6 and the discharging end of the first grain size divider 5 form an operation butt joint relationship, and the first weighing feeder 6 is used for weighing sample coal with a first preset grain size and separated by the first grain size divider 5; the feeding end of the second crusher 7 and the discharging end of the first weighing feeder 6 form an operation butt joint relationship, and the second crusher 7 is used for crushing the received sample coal which is conveyed by the first weighing feeder 6 and is subjected to first preset particle size sorting; the feeding end of the third belt feeder 8 and the discharging end of the second crusher 7 form an operation butt joint relationship, the discharging end of the third belt feeder 8 and the feeding end of the second grain size divider 9 form an operation butt joint relationship, the third belt feeder 8 is used for conveying the sample coal crushed by the second crusher 7 to the second grain size divider 9, and the second grain size divider 9 is used for carrying out second sorting on the received sample coal; the feeding end of the second weighing feeder 10 and the discharging end of the second grain size divider 9 form an operation butt joint relationship, and the second weighing feeder 10 is used for weighing sample coal with a second preset grain size and separated by the second grain size divider 9; the discharge end of the second weighing feeder 10 and the feed end of the third grain size divider 11 form an operation butt joint relationship, and the third grain size divider 11 is used for carrying out third separation on the received sample coal; the discharge end of the third grain size divider 11 and the feed end of the grinder 12 form an operation butt joint relation, the discharge end of the grinder 12 and the feed end of the fourth belt feeder 13 form an operation butt joint relation, the discharge end of the fourth belt feeder 13 and the feed end of the first packaging machine 14 form an operation butt joint relation, the grinder 12 is used for grinding received sample coal after third sorting, the fourth belt feeder 13 is used for conveying the sample coal after grinding to the first packaging machine 14, and the first packaging machine 14 is used for packaging the received sample coal after grinding for standby. The whole process from sampling to packaging and sending inspection is completed by adopting automatic equipment, and personnel participation is not needed in the whole process; the machine sampling, screening, grinding and packaging processes can ensure the qualification rate of required samples and the accuracy of data, the processes of sampling, packaging and the like have data support, and meanwhile, the machine can carry out inspection in time, and the production efficiency is improved.
While the invention has been described in detail in the foregoing general description and specific examples, it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, such modifications or improvements may be made without departing from the spirit of the invention and are intended to be within the scope of the invention as claimed.
Claims (10)
1. The automatic sampling device for the sample coal is characterized by comprising a belt sampler (1), a first belt feeder (2), a first crusher (3), a second belt feeder (4), a first particle size divider (5), a first weighing feeder (6), a second crusher (7), a third belt feeder (8), a second particle size divider (9), a second weighing feeder (10), a third particle size divider (11), a grinder (12), a fourth belt feeder (13) and a first packaging machine (14);
the belt sampler (1) and the feeding end of the first belt feeder (2) form an operation butt joint relationship, the belt sampler (1) is used for sampling sample coal, and the first belt feeder (2) is used for uploading the received sample coal conveyed by the belt sampler (1) to the first crusher (3);
the feeding end of the first crusher (3) and the discharging end of the first belt feeder (2) form an operation butt joint relationship, and the first crusher (3) is used for crushing the received sample coal uploaded by the first belt feeder (2);
the feeding end of the second belt feeder (4) and the discharging end of the first crusher (3) form an operation butt joint relationship, the discharging end of the second belt feeder (4) and the feeding end of the first grain size divider (5) form an operation butt joint relationship, the second belt feeder (4) is used for conveying sample coal crushed by the first crusher (3) to the first grain size divider (5), and the first grain size divider (5) is used for carrying out first sorting on the received sample coal;
the feeding end of the first weighing feeder (6) and the discharging end of the first grain size divider (5) form an operation butt joint relationship, and the first weighing feeder (6) is used for weighing sample coal with a first preset grain size and separated by the first grain size divider (5);
the feeding end of the second crusher (7) and the discharging end of the first weighing feeder (6) form an operation butt joint relationship, and the second crusher (7) is used for crushing the received sample coal which is conveyed by the first weighing feeder (6) and is subjected to first preset particle size sorting;
the feeding end of the third belt feeder (8) and the discharging end of the second crusher (7) form an operation butt joint relationship, the discharging end of the third belt feeder (8) and the feeding end of the second grain size divider (9) form an operation butt joint relationship, the third belt feeder (8) is used for conveying sample coal crushed by the second crusher (7) to the second grain size divider (9), and the second grain size divider (9) is used for carrying out second sorting on the received sample coal;
the feeding end of the second weighing feeder (10) and the discharging end of the second grain size divider (9) form an operation butt joint relationship, and the second weighing feeder (10) is used for weighing sample coal with a second preset grain size and separated by the second grain size divider (9); the discharge end of the second weighing feeder (10) and the feed end of the third grain size divider (11) form an operation butt joint relationship, and the third grain size divider (11) is used for sorting the received sample coal for the third time;
the discharge end of the third grain size divider (11) and the feed end of the grinder (12) form an operation butt joint relation, the discharge end of the grinder (12) and the feed end of the fourth belt feeder (13) form an operation butt joint relation, the discharge end of the fourth belt feeder (13) and the feed end of the first packaging machine (14) form an operation butt joint relation, the grinder (12) is used for grinding received sample coal after third sorting, the fourth belt feeder (13) is used for conveying the sample coal after grinding to the first packaging machine (14), and the first packaging machine (14) is used for packaging the received sample coal after grinding for standby.
2. The automatic sample coal sampling device according to claim 1, further comprising a second packaging machine (15), wherein the second packaging machine (15) and the other discharge end of the second particle size divider (9) are in operation butt joint, and the second packaging machine (15) is used for packaging the sample coal separated by the second particle size divider (9).
3. An automatic sampling device for sample coal according to claim 2, characterized in that the sampling particle size of the sample coal by the belt sampler (1) is 100mm; the particle size of the sample coal crushed by the first crusher (3) is 6mm.
4. The automatic sampling device for sample coal according to claim 3, wherein the first particle size divider (5) divides the sample coal crushed by the first crusher (3) into two parts, and the other part of sample coal is taken as a waste sample until the weight of the sample coal at one side is at a first preset value.
5. The automatic sampling device for sampled coal according to claim 4, characterized in that said first weighing feeder (6) delivers the received sampled coal reaching a first preset value weight to said second crusher (7) after the received sampled coal weight reaches a first preset value.
6. The automatic sampling device for sample coal according to claim 5, wherein the particle size of the sample coal crushed by the second crusher (7) is 3mm;
the second particle size divider (9) divides the sample coal crushed by the second crusher (7) into two parts for sorting until the weight of the sample coal at one side is not less than a second preset value, and the other part of sample coal is sorted by the third particle size divider (11).
7. The automatic sampling device for sample coal according to claim 6, wherein the second weighing feeder (10) conveys the received sample coal reaching the second preset value weight to the third particle size divider (11) after the received sample coal weight reaches the second preset value.
8. The automatic sampling device for sample coal according to claim 7, wherein the third particle size divider (11) divides sample coal with a particle size of 3mm into two, and sorts the sample coal until the weight of the sample coal at one side is not less than a third preset value, and the other part of sample coal is taken as a waste sample;
the grinder (12) grinds the sample coal, which has been received after sorting by the third particle size divider (11), to a particle size of 0.2mm.
9. An automatic sample coal sampling device according to claim 8, characterized in that the sample coal after being packaged by the first packaging machine (14) and the second packaging machine (15) is transported to a detection laboratory (16) for sample coal detection.
10. An automatic sample coal sampling method using the automatic sample coal sampling device according to any one of claims 1 to 9, characterized by comprising the steps of:
sampling sample coal by using a belt sampler (1), and uploading the received sample coal conveyed by the belt sampler (1) to a first crusher (3) through a first belt feeder (2);
crushing the received sample coal uploaded by the first belt feeder (2) through the first crusher (3);
conveying the sample coal crushed by the first crusher (3) to a first particle size divider (5) by adopting a second belt feeder (4), and carrying out first separation on the received sample coal by the first particle size divider (5);
weighing sample coal with a first preset particle size and separated by the first particle size divider (5) by adopting a first weighing feeder (6);
crushing the received sample coal which is conveyed by the first weighing feeder (6) and is separated by a first preset particle size by adopting a second crusher (7);
conveying the sample coal crushed by the second crusher (7) to a second particle size divider (9) by adopting a third belt feeder (8), and carrying out second separation on the received sample coal by the second particle size divider (9);
weighing sample coal with a second preset particle size and separated by the second particle size divider (9) by adopting a second weighing feeder (10); sorting the received sample coal for the third time by a third particle size divider (11);
and grinding the received sample coal after the third sorting by adopting a grinder (12), conveying the sample coal after the grinding to a first packaging machine (14) by a fourth belt feeder (13), and packaging the received sample coal after the grinding by the first packaging machine (14) for later use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310467578.7A CN116202803A (en) | 2023-04-27 | 2023-04-27 | Automatic sampling device and method for sample coal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310467578.7A CN116202803A (en) | 2023-04-27 | 2023-04-27 | Automatic sampling device and method for sample coal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116202803A true CN116202803A (en) | 2023-06-02 |
Family
ID=86509729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310467578.7A Pending CN116202803A (en) | 2023-04-27 | 2023-04-27 | Automatic sampling device and method for sample coal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116202803A (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201449339U (en) * | 2009-06-05 | 2010-05-05 | 上海梅山钢铁股份有限公司 | System for collecting and preparing sample of multiple types of coal through splitting flow |
| CN103674647A (en) * | 2013-12-13 | 2014-03-26 | 长沙开元机电设备有限公司 | Coal sample preparing system |
| CN203745225U (en) * | 2014-03-26 | 2014-07-30 | 北京西玛智深科技有限公司 | Sampling system with quantitatively sample preparation and packaging function |
| CN204831870U (en) * | 2015-06-26 | 2015-12-02 | 南京国电环保科技有限公司 | Full -automatic coal sample preparation system |
| CN204903207U (en) * | 2015-08-31 | 2015-12-23 | 南乐县永昌机械制造有限公司 | Go into automatic collection appearance device of factory's coal |
| CN207964414U (en) * | 2018-04-12 | 2018-10-12 | 浙江华电智能电站设备股份有限公司 | A kind of full-automatic sampling machine of coal sample |
| CN109540625A (en) * | 2018-12-14 | 2019-03-29 | 长沙开元仪器有限公司 | A kind of automation coal sample pulverized coal preparation system |
| CN110057633A (en) * | 2019-04-04 | 2019-07-26 | 天津国投津能发电有限公司 | A kind of offline fully-automatic intelligent sample-preparing system |
| CN209231063U (en) * | 2018-12-06 | 2019-08-09 | 长沙开元仪器有限公司 | A kind of full-automatic sample-preparing system |
| CN211825142U (en) * | 2020-03-27 | 2020-10-30 | 大唐桂冠合山发电有限公司 | Coal as fired sampling device capable of detecting coal blockage |
| CN215065578U (en) * | 2021-02-25 | 2021-12-07 | 华润水泥投资有限公司 | Full-automatic belt coal sampling and sample preparation all-in-one machine |
| CN114778862A (en) * | 2022-03-03 | 2022-07-22 | 宁波检验检疫科学技术研究院(宁波国检贸易便利化服务中心) | Full-automatic belt on-line coke sample collection and preparation analysis and determination system and method |
| CN217845663U (en) * | 2022-07-26 | 2022-11-18 | 西玛智深(沧州)科技有限公司 | Sampling system with automatic operation quantitative division packaging function |
| CN218381653U (en) * | 2022-08-26 | 2023-01-24 | 中国电力工程顾问集团中南电力设计院有限公司 | High-efficient full-automatic automobile coal sampling and sample preparation device |
-
2023
- 2023-04-27 CN CN202310467578.7A patent/CN116202803A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201449339U (en) * | 2009-06-05 | 2010-05-05 | 上海梅山钢铁股份有限公司 | System for collecting and preparing sample of multiple types of coal through splitting flow |
| CN103674647A (en) * | 2013-12-13 | 2014-03-26 | 长沙开元机电设备有限公司 | Coal sample preparing system |
| CN203745225U (en) * | 2014-03-26 | 2014-07-30 | 北京西玛智深科技有限公司 | Sampling system with quantitatively sample preparation and packaging function |
| CN204831870U (en) * | 2015-06-26 | 2015-12-02 | 南京国电环保科技有限公司 | Full -automatic coal sample preparation system |
| CN204903207U (en) * | 2015-08-31 | 2015-12-23 | 南乐县永昌机械制造有限公司 | Go into automatic collection appearance device of factory's coal |
| CN207964414U (en) * | 2018-04-12 | 2018-10-12 | 浙江华电智能电站设备股份有限公司 | A kind of full-automatic sampling machine of coal sample |
| CN209231063U (en) * | 2018-12-06 | 2019-08-09 | 长沙开元仪器有限公司 | A kind of full-automatic sample-preparing system |
| CN109540625A (en) * | 2018-12-14 | 2019-03-29 | 长沙开元仪器有限公司 | A kind of automation coal sample pulverized coal preparation system |
| CN110057633A (en) * | 2019-04-04 | 2019-07-26 | 天津国投津能发电有限公司 | A kind of offline fully-automatic intelligent sample-preparing system |
| CN211825142U (en) * | 2020-03-27 | 2020-10-30 | 大唐桂冠合山发电有限公司 | Coal as fired sampling device capable of detecting coal blockage |
| CN215065578U (en) * | 2021-02-25 | 2021-12-07 | 华润水泥投资有限公司 | Full-automatic belt coal sampling and sample preparation all-in-one machine |
| CN114778862A (en) * | 2022-03-03 | 2022-07-22 | 宁波检验检疫科学技术研究院(宁波国检贸易便利化服务中心) | Full-automatic belt on-line coke sample collection and preparation analysis and determination system and method |
| CN217845663U (en) * | 2022-07-26 | 2022-11-18 | 西玛智深(沧州)科技有限公司 | Sampling system with automatic operation quantitative division packaging function |
| CN218381653U (en) * | 2022-08-26 | 2023-01-24 | 中国电力工程顾问集团中南电力设计院有限公司 | High-efficient full-automatic automobile coal sampling and sample preparation device |
Non-Patent Citations (3)
| Title |
|---|
| 何文莉: "ＨＭHMZZX环保型无人值守煤炭联合制样系统研发", 《煤质技术》, pages 19 - 22 * |
| 陈亚飞，姜英: "《煤质、营销及化验员培训教材》", 煤炭工业出版社, pages: 150 - 153 * |
| 陶鑫;: "神东布尔台皮带中部采样机采样方案的建立", 煤质技术, no. 04 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101382475B (en) | Full automatic mineral sampling and sample-preparing system in set and mineral sampling and sample-preparing method thereof | |
| CN101559404B (en) | Middlings crushing and sorting technique | |
| CN107552149A (en) | A kind of kibbler roll roll gap gap self-checking device and method of work | |
| CN111672614A (en) | Superfine powder processing system and superfine powder processing method | |
| CN215811960U (en) | Automatic sample preparation system | |
| CN102814289A (en) | Process and device for automatic metal removing before tobacco cutting | |
| CN103424297A (en) | Unattended laboratory ore sample preparation system | |
| CN207722935U (en) | A kind of grinding device for automatic intelligent sample-preparing system | |
| CN116202803A (en) | Automatic sampling device and method for sample coal | |
| CN113731625A (en) | Low-grade ore dressing process | |
| CN208711898U (en) | A kind of production system for ore reduction and screening | |
| CN212379243U (en) | Device for on-line detecting sintering fuel granularity | |
| CN103157543A (en) | Alumina crust block crushing process and production line thereof | |
| CN213855012U (en) | Novel distributing device before intelligent sorting | |
| CN201848940U (en) | Minitype tyre recycling production line | |
| CN214360288U (en) | Production line of calcium oxide and calcium hydroxide | |
| CN110864955A (en) | Broken mixing and decide quality division device for robot | |
| RU69802U1 (en) | LINE FOR GRINDING RUBBER WASTES, INCLUDING Worn-out CAR TIRES AND OBTAINING RUBBER-BITUMINOUS MODIFIERS | |
| CN107653014A (en) | Mining area coal washery continous way coal mud water slurry slurrying outfit and its pulping process | |
| CA2739079A1 (en) | Crushing and blending system and method | |
| CN103734896A (en) | Raw material pretreatment technology of reconstituted tobaccos | |
| CN212059589U (en) | Broken mixing and decide quality division device for robot | |
| CN202097412U (en) | Receiving conveying device for numerical control lathe | |
| CN220215219U (en) | Automatic crushing production system for rare earth silicon magnesium alloy | |
| CN219836619U (en) | Continuous ball milling production line of ceramic slurry |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20230602 |