CN219757859U - Optimized coal sampling system - Google Patents
Optimized coal sampling system Download PDFInfo
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- CN219757859U CN219757859U CN202320682744.0U CN202320682744U CN219757859U CN 219757859 U CN219757859 U CN 219757859U CN 202320682744 U CN202320682744 U CN 202320682744U CN 219757859 U CN219757859 U CN 219757859U
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- 238000005070 sampling Methods 0.000 title claims abstract description 25
- 239000003245 coal Substances 0.000 title claims abstract description 21
- 238000007790 scraping Methods 0.000 claims abstract description 26
- 239000000463 material Substances 0.000 claims abstract description 18
- 238000007599 discharging Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 238000000034 method Methods 0.000 description 3
- 239000013072 incoming material Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000026676 system process Effects 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model provides an optimized coal sampling system, including the sampler, one-level belt feeder, the division machine is including rotating the initiative cylinder of connecting at both ends, the driven cylinder, the belt encircles on initiative cylinder, the driven cylinder, the initiative cylinder passes through motor drive, install division shovel device on the division machine, near fixed mounting has outer scraping plate at the initiative cylinder, division machine is last to have two sets of division shovel devices, be first division shovel device, second division shovel device respectively, the ejection of compact of rubbing crusher is to first feed inlet, first feed inlet is located the place ahead of first division shovel device, second feed inlet has been seted up between first division shovel device and second division shovel device, the ejection of compact of big moisture belt feeder is to second feed inlet, still install in the centre of annular belt and scrape the material device, the ejection of compact end of division machine be located and abandon the hopper top. The system can save equipment installation space.
Description
Technical Field
The utility model relates to an entrance coal sampling device, in particular to an optimized coal sampling system, and belongs to the technical field of coal sampling devices.
Background
In industrial enterprises using coal as raw materials, such as coking plants and thermal power plants, sampling and inspection of incoming coal are indispensable operations, and at present, fully-automatic coal sampling and sample preparation systems are widely applied to the enterprises, and can randomly designate sampling points and sample full sections. In the existing coal sampling system process, firstly, whether the incoming material is a high-moisture material is identified manually, and the flow of sampling and preparing samples for non-high-moisture incoming materials is as follows: sampling, a primary belt conveyor, crushing by a crusher, dividing by a dividing machine, and collecting by a sample collector, wherein the crushing is generally required to be 6-13mm; for the high-moisture material, the crusher is blocked during crushing, so that the high-moisture sample is not crushed, and the sampling flow is as follows: the method comprises the steps of sampling, namely a large-water-content belt conveyor, a large-water-content dividing machine and a large-water-content sample collector, wherein the samples are collected in the sample collector and then sent to a laboratory, the water is firstly detected, dried and crushed in the laboratory to prepare samples for detection of other projects, and the corresponding belt conveyor and dividing machine are arranged in the two processes, so that the current sampling system has the following problems: firstly, two dividing machines are required to be configured, each dividing machine is provided with a corresponding discarding hopper, so that the dividing machine is very compact in equipment installation and arrangement, the gap between the equipment is small, the installation and subsequent maintenance are inconvenient, and even no space is available in the case of modifying some old equipment; secondly, the material can be led to enter the inner surface of the annular belt when the dividing machine divides, and if the material runs to the driving roller and the driven roller along with the belt, the material can be stuck to the rollers, so that the dividing machine is unstable in running.
Disclosure of Invention
The present utility model aims to overcome the above-mentioned problems in the current coal sampling systems and to provide an optimised coal sampling system.
In order to achieve the purpose of the utility model, the following technical scheme is adopted: an optimized coal sampling system comprises a sampler, a first-stage belt conveyor, a first intermediate hopper, a pulverizer, a dividing machine, a discarding hopper, a high-moisture belt conveyor, a second intermediate hopper, a common sample collector and a high-moisture sample collector, wherein the first intermediate hopper is matched with the first-stage belt conveyor and is positioned above the first-stage belt conveyor, the second intermediate hopper is matched with the second-stage belt conveyor and is positioned above the first-stage belt conveyor, the common sample collector corresponds to a sample of the first-stage belt conveyor, the high-moisture sample collector corresponds to a sample on the high-moisture belt conveyor, the discharging material of the first-stage belt conveyor is connected to the pulverizer, the crusher is discharged to a dividing machine, the dividing machine comprises a driving roller and a driven roller which are rotatably connected at two ends, a belt is wound on the driving roller and the driven roller, the driving roller is driven by a motor, a dividing shovel device is arranged on the dividing machine, the dividing shovel device comprises a dividing speed reducing motor, a dividing shaft is fixedly connected on an output shaft of the dividing speed reducing motor, a dividing shovel is fixedly connected on the dividing shaft, an outer scraping plate is fixedly arranged near the driving roller, two sets of dividing shovel devices, namely a first dividing shovel device and a second dividing shovel device, are respectively arranged on the dividing machine, the discharging of the pulverizer is carried out to a first feeding hole, the first feeding hole is positioned in front of the first dividing shovel device, a second feeding hole is formed between the first dividing shovel device and the second dividing shovel device, the discharging of a large-moisture belt conveyor is carried out to the second feeding hole, a first blanking pipe is arranged on the side surface of the first dividing shovel device, the first blanking pipe is communicated with a common sample collector, a second blanking pipe is arranged on the side surface of the second dividing shovel device, the second blanking pipe is communicated with a large-moisture sample collector, an inner scraping device is further arranged in the middle of an annular belt, the inner scraping device comprises a V-shaped inner scraping plate, the belt running direction is from a V top tip part to a V-shaped opening, the V-shaped inner scraping plate is fixedly connected to a bracket, the support is hinged on the case, one end of the tensioning spring is hung on the support, the other end of the tensioning spring is hung on the case, and the discharge end of the dividing machine is positioned above the discarding hopper.
Further; the driving roller is fixedly connected to the driving shaft, the driving shaft is driven by a motor, a driving gear is fixedly arranged on the driving shaft, a driven shaft is rotatably arranged below the driving gear, a driven gear meshed with the driving gear is fixedly arranged on the driven shaft, a steering shaft is rotatably arranged in a box body at the other end corresponding to the driven shaft, a first chain wheel and a second chain wheel are fixedly connected to the driven shaft and the steering shaft respectively, a chain surrounds the first chain wheel and the second chain wheel, and a bottom material scraping plate is fixedly connected to the chain.
Further; the high-moisture belt conveyor is parallel to the primary belt conveyor in the overlooking direction, and is positioned below the primary belt conveyor in the side view direction.
The utility model has the positive and beneficial technical effects that: the large-moisture coal sample and the common coal sample in the collecting system share one dividing machine, compared with the original system, one dividing machine and a corresponding discarding hopper are omitted, the equipment installation space can be saved, the installation and the maintenance are convenient, the inner scraping plate on the dividing machine can scrape the materials stuck on the inner face of the annular belt, and the bottom material scraping plate on the chain can push the materials falling to the bottom of the machine box of the dividing machine to the discharging port and fall into the discarding hopper.
Drawings
Fig. 1 is a front view of the present system.
Fig. 2 is a top view of the present system.
Fig. 3 is a side view of the present system.
Fig. 4 is a schematic view of a dividing machine.
Fig. 5 is a schematic driving view of the end of the divider.
Fig. 6 is a side view schematic of a dividing shovel apparatus.
Fig. 7 is a schematic top view of the division shovel apparatus.
Fig. 8 is a schematic view of an inner flight.
Detailed Description
In order to more fully explain the practice of the utility model, examples of the practice of the utility model are provided. These examples are merely illustrative of the present utility model and do not limit the scope of the utility model.
The utility model will be explained in further detail with reference to the accompanying drawings, in which: 1: a first-stage belt conveyor; 2: a high-moisture belt conveyor; 3: dividing machine; 301: a first dividing shovel device; 302: a second dividing shovel device; 303: a first feed port; 304: a second feed inlet; 305: a driving roller; 306: a passive roller; 307: tensioning the spring; 308: a chain; 309: a drive gear; 310: a driven gear; 311: a first sprocket; 312: a backing material scraping plate; 313: an inner scraping plate; 314: a bracket; 315: a hinge shaft; 316: a spring hanging part; 317: a belt; 318: a second sprocket; 319: a steering shaft; 3011: a reduction gear motor; 3012: a dividing shovel; 3103: a first blanking pipe; 3014: a dividing axis; 3015: a second blanking pipe; 4: a first intermediate hopper; 5: a second intermediate hopper; 6: a pulverizer; 7: a common sample collector; 8: a large water content sample collector; 9: discarding the hopper; 10: and (5) a sampling machine.
As shown in fig. 1, an optimized coal sampling system comprises a sampler 10, a primary belt conveyor 1, a first intermediate hopper 4, a pulverizer 6, a dividing machine 3, a discarding hopper 9, a large water belt conveyor 2, a second intermediate hopper 5, a common sample collector 7 and a large water sample collector 8, wherein the large water sample collector is matched with the first intermediate hopper, the second intermediate hopper 5 is matched with the large water sample collector, the common sample collector 7 is matched with the sample of the primary belt conveyor, the large water sample collector is matched with the sample of the large water belt conveyor, when the sampler collects common coal samples, the common coal samples enter the primary belt conveyor through the first intermediate hopper 4, the discharge of the primary belt conveyor is connected to the pulverizer 6, the discharge of the pulverizer is connected to the dividing machine 3, the divided samples enter the collector through a blanking pipe, the dividing machine comprises an active roller 305 and a passive roller 306 which are rotatably connected to two ends, the belt 317 is wound on the active roller and the passive roller, the active roller is driven by a motor, a dividing shovel device is installed on the dividing shaft 3013 is fixedly connected to an output shaft of the dividing motor, the dividing shovel is fixedly connected to an output shaft of the dividing shovel 3012, the dividing shovel is fixedly connected to the dividing shovel is arranged near the existing scraper, and the scraping plate is fixedly arranged near the existing scraper. The above is an existing configuration in current non-sampling systems. The high-moisture belt conveyor 2 is parallel to the primary belt conveyor 1 in the overlooking direction, and is positioned below the primary belt conveyor in the side view direction.
The driving roller is fixedly connected to the driving shaft, the driving shaft is driven by a motor, a driving gear 309 is fixedly arranged on the driving shaft, a driven shaft is rotatably arranged below the driving gear, a driven gear 310 meshed with the driving gear is fixedly arranged on the driven shaft, a steering shaft 319 is rotatably arranged in a box body at the other end corresponding to the driven shaft, a first chain wheel 311 and a second chain wheel 318 are fixedly connected to the driven shaft and the steering shaft respectively, a chain 308 surrounds the first chain wheel and the second chain wheel, and a bottom material scraping plate 312 is fixedly connected to the chain. The direction of rotation of the chain is opposite to the direction of rotation of the belt.
The dividing machine is provided with two sets of dividing shovel devices, namely a first dividing shovel device 301 and a second dividing shovel device 302, wherein the two sets of dividing shovel devices are respectively arranged on the dividing machine, the discharging of the pulverizer is carried out to a first feed inlet 302, the first feed inlet is positioned in front of the first dividing shovel device, a second feed inlet 304 is formed between the first dividing shovel device and the second dividing shovel device, the discharging of a large-moisture belt conveyor is carried out to the second feed inlet, a first blanking pipe 3013 is arranged on the side surface of the first dividing shovel device, the first blanking pipe is communicated with a common sample collector 7, a second blanking pipe 3015 is arranged on the side surface of the second dividing shovel device, the second blanking pipe is communicated with a large-moisture sample collector 8, an inner scraping device is further arranged in the middle of an annular belt, the inner scraping device comprises a V-shaped inner scraping plate 313, the belt running direction is from a V top to a V-shaped opening, the V-shaped inner scraping plate is fixedly connected to a bracket 314, and the bracket is hinged to a chassis and is a hinged shaft; one end of the tensioning spring 307 is hung on the support, the other end of the tensioning spring is hung on the chassis, the belt and the inner scraping plate move relatively when scraping materials, the materials flow onto the bottom surface of the box body along the V-shaped inclined edge, the materials are scraped to the discharge port through the bottom material scraping plate 312 and fall into the discarding hopper, and the discharge end of the dividing machine is positioned above the discarding hopper.
The arrangement of the splitter in fig. 1 is an inclined arrangement, because the designed reject hopper ends are high, the inclined arrangement does not affect the implementation of the splitting function. The working process of the system is the same as that of the existing system.
Having described embodiments of the present utility model in detail, it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the scope and spirit of the utility model as defined in the appended claims, and any simple, equivalent changes and modifications to the above examples are intended to be within the scope of the present utility model and the utility model is not limited to the embodiments as set forth in the specification.
Claims (3)
1. The utility model provides an optimized coal sampling system, includes sampling machine, one-level belt feeder and rather than the first intermediate bunker of complex in its top, rubbing crusher, division machine, abandon hopper, big moisture belt feeder and rather than the second intermediate bunker of complex in its top, ordinary appearance collector corresponding with the sample of one-level belt feeder, big moisture collector corresponding with the sample on the big moisture belt feeder, the ejection of compact of one-level belt feeder is connected to rubbing crusher, the ejection of compact of rubbing crusher is to the division machine, the division machine include the initiative cylinder of rotating connection at both ends, passive cylinder, the belt encircles on initiative cylinder, passive cylinder, the initiative cylinder passes through motor drive, install division shovel device on the division machine, division shovel device include division gear motor, division axle fixed connection is on division gear motor's output shaft, fixedly connected with division shovel near initiative cylinder, fixed mounting has outer scraping board, its characterized in that: the utility model provides a quick-witted, including the quick-witted top that falls into, the division machine on have two sets of division shovel devices, be first division shovel device, second division shovel device respectively, the ejection of compact of rubbing crusher reaches first feed inlet, first feed inlet is located the place ahead of first division shovel device, second feed inlet has been seted up between first division shovel device and second division shovel device, the ejection of compact of big moisture belt feeder reaches second feed inlet, first division shovel device side-mounting has first blanking pipe, first blanking pipe lets in ordinary appearance collector, second division shovel device side-mounting has the second blanking pipe, second blanking pipe lets in big moisture appearance collector, still install interior scraping device in the centre of annular belt, interior scraping device include the interior scraping plate of V-arrangement, belt travel direction is from the V top to the V-arrangement oral area, the interior scraping plate of V-arrangement is fixed connection on the support, the support articulates on the quick-witted case, tension spring one end is hung on the support, the other end is hung on the top, the top of the machine case top of the ejection of the discharging end of hopper is located the top of the machine.
2. An optimized coal sampling system as claimed in claim 1, wherein: the driving roller is fixedly connected to the driving shaft, the driving shaft is driven by a motor, a driving gear is fixedly arranged on the driving shaft, a driven shaft is rotatably arranged below the driving gear, a driven gear meshed with the driving gear is fixedly arranged on the driven shaft, a steering shaft is rotatably arranged in a box body at the other end corresponding to the driven shaft, a first chain wheel and a second chain wheel are fixedly connected to the driven shaft and the steering shaft respectively, a chain surrounds the first chain wheel and the second chain wheel, and a bottom material scraping plate is fixedly connected to the chain.
3. An optimized coal sampling system as claimed in claim 1, wherein: the high-moisture belt conveyor is parallel to the primary belt conveyor in the overlooking direction, and is positioned below the primary belt conveyor in the side view direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320682744.0U CN219757859U (en) | 2023-03-31 | 2023-03-31 | Optimized coal sampling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320682744.0U CN219757859U (en) | 2023-03-31 | 2023-03-31 | Optimized coal sampling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219757859U true CN219757859U (en) | 2023-09-26 |
Family
ID=88084391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320682744.0U Active CN219757859U (en) | 2023-03-31 | 2023-03-31 | Optimized coal sampling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219757859U (en) |
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2023
- 2023-03-31 CN CN202320682744.0U patent/CN219757859U/en active Active
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