Coal sample treatment system
By integrating sampling and preparation docking, robotic sample preparation, unmanned testing and intelligent sample storage cabinets, and combining pneumatic conveying and robotic arms, the problems of large footprint and insufficient space utilization of traditional coal sample processing systems have been solved, achieving compact layout and efficient management within thermal power plants.
Patent Information
- Application Number
- CN202423316033.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Traditional coal sample processing systems occupy a large area, make insufficient use of space, and the independent setup of each module leads to complex transportation and makes it difficult to centrally manage within a thermal power plant.
Design a coal sample processing system that integrates a sampling and preparation docking device, a robotic sample preparation device, an unmanned testing device, and an intelligent sample storage cabinet in the same space. Combine pneumatic conveying and robotic arms to achieve full-process automation. Reserve maintenance channels around each device to facilitate centralized management and space utilization.
The system achieves a compact layout for coal sample processing, reduces floor space, facilitates centralized management and control, improves space utilization, and simplifies transportation and maintenance procedures.
Smart Images
Figure CN223560782U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to coal sample preparation technical field especially relates to a coal sample processing system. BACKGROUND
[0002] As the core of energy supply, the quality of fuel coal of thermal power plant directly affects the power generation efficiency and environmental emission level. Therefore, the accuracy and timeliness of coal quality analysis are crucial for thermal power enterprises. With the development of intelligent technology, each link of sampling and preparation of coal quality analysis is important, and the automatic sample preparation link is particularly critical (this stage has less total sample amount, and concentrates multiple crushing, division, and transportation processes). After sample preparation, the sample enters the sample transportation, sample storage and inspection, and testing links, realizing unmanned operation in the whole link and unmanned intervention in the whole process, reducing on-site sampling and preparation personnel, and improving the working environment.
[0003] Traditional sample preparation, testing, and sample storage cabinets are often independently arranged, and long-distance or short-distance transportation is required between them, making the transportation setting between them very complex, and each independent module occupies space or even needs to be arranged in two layers of space. Each room needs to be provided with a maintenance channel, a visit channel, a large equipment access channel, and the like, and has a large floor area. In addition, the power plant often needs to reserve a part of the manual sample preparation room, so that the sample preparation, sample storage, testing, and manual sample preparation are all provided, often occupying a large space, and many power plants do not have such a large space to arrange.
[0004] Therefore, there is an urgent need for a coal sample processing system to solve the above technical problems. UTILITY MODEL CONTENT
[0005] Based on the above, the purpose of the utility model is to provide a coal sample processing system, which is reasonably arranged, compactly laid out, convenient for centralized control, and fully utilizes indoor space, and has a small floor area.
[0006] To achieve this purpose, the utility model adopts the following technical solutions:
[0007] The coal sample processing system comprises a sampling-preparing docking device, a robot sample preparing device, an unmanned sample testing device and an intelligent sample storage cabinet arranged in a first space; one end of the sampling-preparing docking device extends out of the first space, and the other end is docked with the robot sample preparing device; the sampling-preparing docking device is used for conveying untreated coal samples to the robot sample preparing device; the robot sample preparing device is used for feeding, crushing, sub-sampling and powdering and bottling of the coal samples; the unmanned sample testing device is used for testing the samples in the sample bottles; the intelligent sample storage cabinet is used for storing sample bottles containing storage and checking samples and backup samples or storing backup analysis samples; the intelligent sample storage cabinet and the unmanned sample testing device are located on the same side of the first space and are arranged close to a second space; the second space is on the same layer as the first space and is independent of the first space; a centralized control device is arranged in the second space and is used for controlling the coal sample processing process; the sampling-preparing docking device and the robot sample preparing device are arranged on the other side of the first space; a maintenance and visiting channel is reserved between the robot sample preparing device and the unmanned sample testing device; maintenance positions are reserved between the robot sample preparing device and the intelligent sample storage cabinet and between the unmanned sample testing device and the intelligent sample storage cabinet.
[0008] In some possible embodiments, a transfer trolley is further included, and the transfer trolley is used for transporting untreated coal samples from a sampling end to the sampling-preparing docking device.
[0009] In some possible embodiments, the sampling-preparing docking device comprises a roller conveyor or a chain plate conveyor.
[0010] In some possible embodiments, the robot sample preparing device comprises a first robot, a feeding mechanism, a crushing mechanism, a sub-sampling mechanism and a powdering and bottling mechanism; the first robot is used for grabbing a sample bucket or a sample bottle to flow between the feeding mechanism, the crushing mechanism, the sub-sampling mechanism and the powdering and bottling mechanism.
[0011] In some possible embodiments, a first pneumatic conveying device and a second pneumatic conveying device are further included; the first pneumatic conveying device is used for conveying sample bottles containing storage and checking samples from the robot sample preparing device to the intelligent sample storage cabinet; and the second pneumatic conveying device is used for conveying sample bottles containing analysis samples to be tested from the robot sample preparing device to the unmanned sample testing device.
[0012] In some possible embodiments, the intelligent sample storage cabinet comprises a mechanical hand, a motion track and a storage and checking cabinet body; the motion track is arranged in parallel with the storage and checking cabinet body; the mechanical hand linearly walks on the motion track and is used for grabbing sample bottles containing storage and checking samples on the first pneumatic conveying device and storing the sample bottles in the storage and checking cabinet body.
[0013] In some possible implementation manners, the unmanned assay device comprises a second robot, an automatic weighing mechanism, an automatic sample adding mechanism, an automatic calorimeter, an industrial analyzer and an elemental analyzer, the second robot is used to transfer a sample bottle of an analysis sample between the automatic weighing mechanism, the automatic sample adding mechanism, the automatic calorimeter, the industrial analyzer and the elemental analyzer; the coal sample processing system further comprises a third pneumatic conveying device, the third pneumatic conveying device is used to convey the sample bottle after sampling from the unmanned assay device to the intelligent sample storage cabinet for standby.
[0014] In some possible implementation manners, the coal sample processing system further comprises a reject device, the reject device is arranged in a third space, the third space is in the same layer as the first space, the second space and is independent of each other, and a reject chute is connected between the reject device and the robot sample preparation device, and is used to convey the reject coal sample after the size reduction treatment to the reject device.
[0015] In some possible implementation manners, the coal sample processing system further comprises a dust removal device, the dust removal device is arranged in a fourth space, the fourth space is in the same layer as the first space, the second space and the third space and is independent of each other, and a dust removal pipeline is connected between the dust removal device and the robot sample preparation device.
[0016] In some possible implementation manners, the back and side of the robot sample preparation device, the unmanned assay device and the intelligent sample storage cabinet are each reserved a 1-meter-wide channel, and the front of the robot sample preparation device, the unmanned assay device and the intelligent sample storage cabinet is each reserved a 2-meter-wide channel between the wall or adjacent devices.
[0017] A coal sample processing method applied to the coal sample processing system in any of the preceding solutions, the coal sample processing method comprising the following steps:
[0018] S1, a sample barrel is conveyed from a sampling end to a sampling and preparation docking device through a transfer trolley;
[0019] S2, the sampling and preparation docking device conveys the sample barrel to a robot sample preparation device;
[0020] S3, the robot sample preparation device performs feeding, crushing, size reduction and powdering and bottling on the coal sample;
[0021] S41, a sample bottle containing a storage and checking sample is conveyed to an intelligent sample storage cabinet through a first pneumatic conveying device;
[0022] S42, a sample bottle of an analysis sample that needs to be assayed is conveyed to an unmanned assay device through a second pneumatic conveying device, corresponding coal quality data indexes of the coal sample are automatically assayed by the unmanned assay device, and the results are automatically output and uploaded to system storage data;
[0023] S43, after sampling the sample of step S42, cover the sample bottle cover, transport the sample bottle to the intelligent sample storage cabinet for standby.
[0024] The coal sample processing system has the advantages that:
[0025] The coal sample processing system has the advantages that: The intelligent sample storage cabinet and the unmanned testing device are located on the same side of the first space, so that the interaction between the unmanned testing device and the intelligent sample storage cabinet is more convenient, the intelligent sample storage cabinet and the unmanned testing device are arranged close to the centralized control device, so that the control of the two is more convenient and efficient, and the first space and the second space are located on the same floor, so that the space utilization is higher and easy to control. The sampling and preparation docking device and the robot sample preparation device are arranged on the other side of the first space, so that the docking between the sampling and preparation docking device and the sampling end and the robot sample preparation device is simpler, and the docking between the robot sample preparation device and the waste material device and the dust removal device is also facilitated. By reserving maintenance channels and maintenance positions around each device, the staff can maintain and repair the system. The coal sample processing system has reasonable arrangement, compact layout, is convenient for centralized control and fully utilizes indoor space, has small floor area, and solves the problem of large floor area required for centralized control of coal sampling, sample preparation, sample storage and testing in power plants with limited space. BRIEF DESCRIPTION OF DRAWINGS
[0026] Figure 1 is a structural schematic diagram of the coal sample processing system provided by the utility model embodiment;
[0027] Figure 2 is an enlarged view of the first space.
[0028] In the figure:
[0029] 10, first space; 20, second space; 30, third space; 40, fourth space; 50, equipment access maintenance door; 60, gas cylinder room; 70, duty room; 80, access door; 90, external passage;
[0030] 1, sampling and preparation docking device; 2, robot sample preparation device; 3, unmanned testing device; 4, intelligent sample storage cabinet; 5, waste material device; 6, dust removal device. DETAILED DESCRIPTION
[0031] The utility model will be further explained in detail below in combination with the drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the utility model, and not to limit the utility model. In addition, it should be noted that, in order to facilitate the description, only the part related to the utility model is shown in the drawings, not all structures.
[0032] In the description of the utility model, unless otherwise explicitly specified and limited, the terms "connected", "connected", "fixed" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the communication between two elements or the interaction between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0033] In the utility model, unless otherwise explicitly specified and limited, the first feature is "on" or "below" the second feature, which can include that the first feature and the second feature are in direct contact, or the first feature and the second feature are not in direct contact but are in contact through another feature between them. Moreover, the first feature "on", "above" and "above" the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature includes that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.
[0034] In the description of the utility model, the terms "up", "down", "left", "right" and other orientation or position relationship are based on the orientation or position relationship shown in the drawings, only for the convenience of description and simplification of operation, and not to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, therefore, it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" are only used to distinguish in the description, and have no special meaning.
[0035] As Figures 1-2As shown, the embodiment provides a coal sample processing system, which comprises a sampling-preparing docking device 1, a robot sample preparation device 2, an unmanned sample testing device 3 and an intelligent sample storage cabinet 4 arranged in a first space 10. One end of the sampling-preparing docking device 1 extends out of the first space 10, and the other end is docked with the robot sample preparation device 2. The sampling-preparing docking device 1 is used to transport untreated coal samples to the robot sample preparation device 2. The robot sample preparation device 2 is used to feed, crush, subdivide and powder the coal samples. The unmanned sample testing device 3 is used to test the samples in the sample bottles. The intelligent sample storage cabinet 4 is used to store sample bottles containing check samples and backup samples or store backup analysis samples. The intelligent sample storage cabinet 4 and the unmanned sample testing device 3 are located on the same side of the first space 10 and are arranged close to a second space 20. The second space 20 is located on the same floor as the first space 10 and is independent of the first space 10. The second space 20 is provided with a centralized control device for controlling the coal sample processing process. The sampling-preparing docking device 1 and the robot sample preparation device 2 are arranged on the other side of the first space 10. A maintenance and visit channel is reserved between the robot sample preparation device 2 and the unmanned sample testing device 3. Maintenance positions are reserved between the robot sample preparation device 2 and the intelligent sample storage cabinet 4 and between the unmanned sample testing device 3 and the intelligent sample storage cabinet 4.
[0036] The coal sample processing system provided by the embodiment integrates multiple functional units in the same space by arranging the sampling-preparing docking device 1, the robot sample preparation device 2, the unmanned sample testing device 3 and the intelligent sample storage cabinet 4 in the first space 10, so as to realize the automation of the whole process from sampling to sample preparation, storage and testing. The layout is compact and convenient for centralized control. The intelligent sample storage cabinet 4 and the unmanned sample testing device 3 are located on the same side of the first space 10, so that the interaction between the unmanned sample testing device 3 and the intelligent sample storage cabinet 4 is more convenient. The intelligent sample storage cabinet 4 and the unmanned sample testing device 3 are arranged close to the centralized control device, so that the control of the two is more convenient and efficient. The first space 10 and the second space 20 are located on the same floor, so that the space utilization is higher and easy to control. The sampling-preparing docking device 1 and the robot sample preparation device 2 are arranged on the other side of the first space 10, so that the docking between the sampling-preparing docking device 1 and the sampling end and the robot sample preparation device 2 is simpler, and the docking between the robot sample preparation device 2 and the reject device 5 and the dust removal device 6 is also convenient. By reserving maintenance channels and maintenance positions around each device, it is convenient for workers to maintain and repair the system. The coal sample processing system provided by the embodiment has reasonable arrangement, compact layout, is convenient for centralized control and fully utilizes indoor space, has small floor area, and solves the problem of large floor area required for centralized control of coal sampling, sample preparation, sample storage and testing in power plants with limited space.
[0037] Optionally, the coal sample processing system further comprises a transfer trolley, which is used to transport the untreated coal sample from the sampling end to the sampling-preparing docking device 1, and is convenient to use and flexible to transport. Specifically, the sampling end of the embodiment is a sorting chamber, and the sorting chamber is provided with a sample bucket, and the sample bucket is provided with the untreated coal sample. Further, the sampling-preparing docking device 1 comprises a roller conveyor or a chain plate conveyor. Preferably, the sampling-preparing docking device 1 of the embodiment adopts the chain plate conveyor, which has the advantages of low power consumption, high operation reliability, and convenient maintenance, and the coal sample is not easy to fall off. For the specific structure of the chain plate conveyor, please refer to the prior art, which is not limited in the embodiment.
[0038] Optionally, the robot sample preparation device 2 comprises a first robot, a feeding mechanism, a crushing mechanism, a splitting mechanism and a powdering and bottling mechanism, and the first robot is used to grasp the sample bucket or the sample bottle to flow between the feeding mechanism, the crushing mechanism, the splitting mechanism and the powdering and bottling mechanism. The feeding mechanism is used for sample feeding, the crushing mechanism is used for sample crushing, the splitting mechanism is used for sample splitting, and the powdering and bottling mechanism is used for crushing the sample into a powder sample of smaller particle size and bottling the sample. The powdering and bottling mechanism can output a sample bottle containing a check sample and a sample bottle containing an analysis sample to be tested. In the embodiment, the robot sample preparation device 2 can prepare samples of different particle sizes from the coal sample, such as 6mm coal samples, 3mm coal samples and 0.2mm coal samples. Preferably, the particle size of the powder in the embodiment is 0.2mm.
[0039] Further, the coal sample processing system further comprises a first pneumatic conveying device and a second pneumatic conveying device, wherein the first pneumatic conveying device is used to convey the sample bottle containing the check sample from the robot sample preparation device 2 to the intelligent sample storage cabinet 4; and the second pneumatic conveying device is used to convey the sample bottle containing the analysis sample to be tested from the robot sample preparation device 2 to the unmanned testing device 3. In the embodiment, the first pneumatic conveying device and the second pneumatic conveying device are specifically pneumatic pipelines, which have the advantages of fast conveying speed and high transmission efficiency.
[0040] In the embodiment, the intelligent sample storage cabinet 4 comprises a mechanical hand, a motion track and a check cabinet cabinet body, the motion track is arranged in parallel with the check cabinet cabinet body, and the mechanical hand is linearly arranged on the motion track and is used to grasp the sample bottle containing the check sample on the first pneumatic conveying device and store it in the check cabinet cabinet body. In the embodiment, the sample bottle is automatically sent and taken by the mechanical hand, which has the advantages of accurate positioning, high reliability of operation and no subjective interference when repeatedly operated. Specifically, the mechanical hand of the embodiment is a pneumatic mechanical hand, which has the advantages of stable and reliable suction of the sample bottle. For the structure of the pneumatic mechanical hand, please refer to the prior art, which is not limited in the embodiment.
[0041] In the embodiment, the unmanned testing device 3 includes a second robot, an automatic weighing mechanism, an automatic sample adding mechanism, an automatic calorimeter, an industrial analyzer, and an elemental analyzer. The second robot is used to transfer sample bottles of the analysis sample between the automatic weighing mechanism, the automatic sample adding mechanism, the automatic calorimeter, the industrial analyzer, and the elemental analyzer, to automatically analyze corresponding coal quality data indexes of the coal sample, to automatically output results, and to upload system storage data. The coal sample processing system further includes a third pneumatic conveying device, which is used to convey the sample bottles after sampling to the intelligent sample storage cabinet 4 for standby.
[0042] In the embodiment, the coal sample processing system further includes a discard device 5, which is used to place discarded coal samples. The discard device 5 of the embodiment is arranged in the third space 30, and the third space 30 is located on the same floor as the first space 10 and the second space 20 and is independent of each other. The discard device 5 and the robot sample preparation device 2 are connected by a discard chute, which is used to convey the discarded coal samples after the size reduction process to the discard device 5. Since the discard device 5 and the robot sample preparation device 2 are located in different spaces, the influence of dust generated during the discarding process on the service life and precision of the sample preparation module and the robot module can be reduced. The discard device 5 and the robot sample preparation device 2 are located in different spaces, which can prevent the noise of the discard device 5 from affecting the weighing device and the testing equipment in the unmanned testing device 3.
[0043] Since the robot sample preparation device 2 generates dust during the sample preparation process, the coal sample processing system of the embodiment further includes a dust removal device 6, which is connected to the robot sample preparation device 2 by a dust removal pipeline. Dust removal operation can be performed on the system by turning on the dust removal device 6. Specifically, the dust removal device 6 is arranged in the fourth space 40, and the fourth space 40 is located on the same floor as the first space 10, the second space 20, and the third space 30 and is independent of each other. This arrangement can reduce the influence of dust on the service life and precision of the sample preparation module and the robot module, and prevent the noise of the dust removal device 6 from affecting the weighing device and the testing equipment in the unmanned testing device 3.
[0044] Alternatively, in the embodiment, the back and sides of the robot sample preparation device 2, the unmanned testing device 3, and the intelligent sample storage cabinet 4 are reserved with a 1-meter-wide channel to allow workers to pass through and maintain the equipment, and to facilitate heat dissipation of the equipment. The front of the robot sample preparation device 2, the unmanned testing device 3, and the intelligent sample storage cabinet 4 is reserved with a 2-meter-wide channel between the wall or adjacent devices, thereby facilitating maintenance and repair of the equipment.
[0045] Further, with reference to Figure 1The coal sample processing system of the embodiment further comprises an equipment access maintenance door 50, a gas cylinder chamber 60, a duty room 70, an access door 80, and an external passage 90. The equipment access maintenance door 50 is used for the access of equipment and facilitates the maintenance of the equipment by the staff. The gas cylinder chamber 60 is used for placing gas cylinders. The duty room 70 is used for the duty of the staff. The access door 80 is used for entering the second space 20. The external passage 90 provides sufficient space for the passing of equipment and personnel. The above structure is not the core improvement point of the utility model, and the embodiment will not be described in detail.
[0046] The embodiment further provides a coal sample processing method applied to the coal sample processing system. The coal sample processing method comprises the following steps.
[0047] S1, the sample bucket is transported from the sampling end to the sampling and preparation docking device 1 through the transfer trolley.
[0048] The sampling end of the embodiment is a sorting chamber. The sorting chamber is provided with a sample bucket. The sample bucket is provided with untreated coal samples. The transfer trolley runs between the sorting chamber and the sampling and preparation docking device 1.
[0049] S2, the sampling and preparation docking device 1 transports the sample bucket to the robot sample preparation device 2.
[0050] In this step, after the sample bucket is transported to the robot sample preparation device 2, the cover of the sample bucket is opened, and then the coal sample is poured on the robot sample preparation device 2.
[0051] S3, the robot sample preparation device 2 performs feeding, crushing, division, and powdering and bottling of the coal sample.
[0052] In this step, the sample is fed through a feeding mechanism, crushed through a crushing mechanism, divided through a division mechanism, and crushed into a powder sample of a smaller particle size and bottled through a powdering and bottling mechanism. The powdering and bottling mechanism can output a sample bottle containing a storage and checking sample and a sample bottle containing an analysis sample that needs to be tested.
[0053] S41, the sample bottle containing the storage and checking sample is transported to the intelligent sample storage cabinet 4 through the first pneumatic conveying device.
[0054] In this step, the first pneumatic conveying device is specifically a pneumatic pipeline. The pneumatic pipeline has a high conveying speed and a high transmission efficiency.
[0055] S42, the sample bottle containing the analysis sample that needs to be tested is transported to the unmanned testing device 3 through the second pneumatic conveying device. The corresponding coal quality data index of the coal sample is automatically tested through the unmanned testing device 3. The result is automatically output and uploaded to the system storage data.
[0056] In this step, the second pneumatic conveying device is specifically a pneumatic pipeline. The pneumatic pipeline has a high conveying speed and a high transmission efficiency.
[0057] S43, after the sample sampling of step S42, cover the sample bottle cover, and transport the sample bottle to the intelligent sample storage cabinet 4 for standby.
[0058] Specifically, the coal sample processing system further comprises a third pneumatic conveying device, through which the sample bottle after the sampling is conveyed from the unmanned testing device 3 to the intelligent sample storage cabinet 4. The third pneumatic conveying device can also be selected as a pneumatic pipeline.
[0059] The coal sample processing method of the embodiment realizes the automation of the whole process from sampling to sample preparation to storage and testing, and facilitates centralized management and control of the coal sample processing system.
[0060] Obviously, the above embodiments of the utility model are only examples for clearly illustrating the utility model, and are not a limitation on the embodiments of the utility model. For ordinary skilled in the art, various obvious changes, re-adjustment and replacement can be made without departing from the protection scope of the utility model. Here, it is unnecessary and impossible to enumerate all the embodiments. Any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection scope of the utility model claim.
Claims
1. A coal sample handling system, characterised in that, The application relates to a coal sample preparation and testing system, which comprises a sampling and preparation docking device (1), a robot sample preparation device (2), an unmanned sample testing device (3) and an intelligent sample storage cabinet (4) arranged in a first space (10); one end of the sampling and preparation docking device (1) extends out of the first space (10), and the other end is docked with the robot sample preparation device (2); the sampling and preparation docking device (1) is used for conveying untreated coal samples to the robot sample preparation device (2); the robot sample preparation device (2) is used for feeding, crushing, dividing and powdering and bottling the coal samples; the unmanned sample testing device (3) is used for testing the samples in the sample bottles; the intelligent sample storage cabinet (4) is used for storing sample bottles containing storage and checking samples and backup samples or storing backup analysis samples; the intelligent sample storage cabinet (4) and the unmanned sample testing device (3) are arranged on the same side of the first space (10) and close to a second space (20); the second space (20) is on the same layer as the first space (10) and is independent of the first space (10); a centralized control device is arranged in the second space (20) and is used for controlling the coal sample processing process; the sampling and preparation docking device (1) and the robot sample preparation device (2) are arranged on the other side of the first space (10); a maintenance and visiting channel is reserved between the robot sample preparation device (2) and the unmanned sample testing device (3); maintenance positions are reserved between the robot sample preparation device (2) and the intelligent sample storage cabinet (4) and between the unmanned sample testing device (3) and the intelligent sample storage cabinet (4).
2. The coal sample treatment system of claim 1, wherein, The application further comprises a transfer trolley, which is used for conveying untreated coal samples from a sampling end to the sampling and preparation docking device (1).
3. The coal sample treatment system of claim 1, wherein, The sampling and preparation docking device (1) comprises a roller conveyor or a chain plate conveyor.
4. The coal sample treatment system of claim 1, wherein, The robot sample preparation device (2) comprises a first robot, a feeding mechanism, a crushing mechanism, a dividing mechanism and a powdering and bottling mechanism; the first robot is used for transferring sample buckets or sample bottles between the feeding mechanism, the crushing mechanism, the dividing mechanism and the powdering and bottling mechanism.
5. The coal sample treatment system of claim 1, wherein, The application further comprises a first pneumatic conveying device and a second pneumatic conveying device; the first pneumatic conveying device is used for conveying sample bottles containing storage and checking samples from the robot sample preparation device (2) to the intelligent sample storage cabinet (4); and the second pneumatic conveying device is used for conveying sample bottles containing analysis samples to be tested from the robot sample preparation device (2) to the unmanned sample testing device (3).
6. The coal sample treatment system of claim 5, wherein, The intelligent sample storage cabinet (4) comprises a mechanical hand, a motion track and a storage and checking cabinet body; the motion track is arranged in parallel with the storage and checking cabinet body; the mechanical hand linearly moves on the motion track and is used for grabbing sample bottles containing storage and checking samples on the first pneumatic conveying device and storing the sample bottles in the storage and checking cabinet body.
7. The coal sample treatment system of claim 5, wherein, The unmanned assay device (3) comprises a second robot, an automatic weighing mechanism, an automatic sample adding mechanism, an automatic calorimeter, an industrial analyzer and an elemental analyzer, the second robot is used for grabbing sample bottles of analysis samples to flow between the automatic weighing mechanism, the automatic sample adding mechanism, the automatic calorimeter, the industrial analyzer and the elemental analyzer; the coal sample processing system further comprises a third pneumatic conveying device, the third pneumatic conveying device is used for conveying sample bottles after sampling from the unmanned assay device (3) to the intelligent sample storage cabinet (4) for standby.
8. The coal sample treatment system of claim 1, wherein, Further comprising a waste device (5), the waste device (5) is arranged in a third space (30), the third space (30) is in the same layer and independent of each other with the first space (10), the second space (20), the waste device (5) is connected with the robot sample preparation device (2) between the waste chute, for conveying the shrunk sample to the waste device (5).
9. The coal sample treatment system of claim 8, wherein, Further comprising a dust removal device (6), the dust removal device (6) is arranged in a fourth space (40), the fourth space (40) is in the same layer and independent of each other with the first space (10), the second space (20), the third space (30), the dust removal device (6) is connected with the robot sample preparation device (2) between the dust removal pipeline.
10. The coal sample treatment system of claim 1, wherein, The back and side of the robot sample preparation device (2), the unmanned assay device (3) and the intelligent sample storage cabinet (4) are reserved with a 1-meter-wide channel, and the front of the robot sample preparation device (2), the unmanned assay device (3) and the intelligent sample storage cabinet (4) are reserved with a 2-meter-wide channel between the wall or adjacent devices.