Coke reactivity and post-reaction strength full-automatic inspection system and inspection method

Abstract

The invention provides a coke reactivity and post-reaction strength full-automatic inspection system and inspection method, and belongs to the technical field of coke reaction. The coke reactivity and post-reaction strength full-automatic inspection system comprises a control system, an inspection system and an intelligent robot, and the inspection system comprises a weighing system, an electric heating constant-temperature drying box, a sample recognition system, a coke reactivity and post-reaction strength measuring device, an I-type rotary drum and a sample collecting device. According to the invention, the intelligent robot can be controlled to sequentially transfer the sample to each device, and the control system gives out a relative instruction to enable the corresponding device to complete a corresponding working process, so that the influence of human factors on experimental data can be reduced; the harm of CO and high temperature generated during reaction to human bodies can be avoided, the sample recognition system can recognize multiple times, the coke reactivity and the sample state of samples prepared in each procedure of strength testing after the reaction are guaranteed, and the accuracy of the samples is effectively guaranteed.

Description

Technical Field

[0001] The present invention relates to the technical field of coke reaction, and in particular to a fully automated inspection system and method for coke reactivity and post-reaction strength. Background Art

[0002] Coke reactivity test is an important method to evaluate the ability of coke to react with gas under high temperature conditions. The reactivity of coke directly affects the thermal efficiency and material utilization rate in steelmaking and metallurgical processes. Therefore, understanding the reaction characteristics of coke is crucial to optimizing the production process. Coke reactivity mainly refers to its ability to react with gas at high temperature. It is usually evaluated by measuring the reaction rate of coke with gas and the amount of reaction products. Coke with strong reactivity can participate in metallurgical reactions more effectively and improve the reduction efficiency of metals.

[0003] However, traditional coke reactivity and post-reaction strength tests usually rely on manual operations in the laboratory. There are risks of CO poisoning and high temperature burns during the test process. In addition, it is labor-intensive and the test results are easily interfered by human experience. If a fully automatic coke reactivity test system is available, it can perfectly avoid the interference of human factors on the test results, and indirectly avoid the harm of CO and high temperature to the human body. Summary of the invention

[0004] In order to make up for the above deficiencies, the present invention provides a fully automated inspection system and method for coke reactivity and post-reaction strength that overcome the above technical problems or at least partially solve the above problems.

[0005] The present invention is achieved in that: The present invention provides a fully automated testing system and method for coke reactivity and post-reaction strength, comprising a control system, a testing system and an intelligent robot. The testing system comprises a weighing system, an electric constant temperature drying oven, a sample identification system, a coke reactivity and post-reaction strength measuring device, a type I rotary drum and a sample collecting device, and samples are used for screening and testing.

[0006] In a preferred solution, two groups of the intelligent robots are provided, the intelligent robots include six-axis small robots, and the control system includes a robot power distribution cabinet, and the robot power distribution cabinet is connected to the intelligent robots.

[0007] In a preferred embodiment, the control system connects a weighing system, an electric constant temperature drying oven, a sample identification system, a coke reactivity and post-reaction strength measuring device, a type I rotary drum and a sample collecting device.

[0008] In a preferred solution, the inspection system further includes a conveyor belt and a fork bracket, which are used to achieve smooth movement of samples in a smaller area through an intelligent robot.

[0009] In a preferred solution, the inspection system includes a reaction furnace, and the reaction furnace is located on both sides of the sample identification system.

[0010] In a preferred solution, the control system further includes a reactor control cabinet, and the reactor control cabinet is connected to the reactor.

[0011] In a preferred embodiment, a waste box is provided on the inner side of the weighing system for discarding waste samples.

[0012] The fully automated testing method for coke reactivity and post-reaction strength is applicable to the above-mentioned fully automated testing system for coke reactivity and post-reaction strength, and comprises the following steps: S1: Sample delivery: The sample delivery personnel enter the sample placement information into the control system and move the sample to the sample tray; S2: Reaction and identification: Control the intelligent robot to put the sample tray and the sample into the electric constant temperature drying oven for drying according to the predetermined standard until the drying is completed, control the intelligent robot to put the dried sample into the type I drum, rotate it according to the predetermined standard, and screen it at the bottom of the type I drum according to the predetermined program after the rotation is completed until the screening is completed, then control the intelligent robot to move the screened sample to the weighing system, and can use different grippers to weigh the sample, and control the intelligent robot to put the weighed sample into the sample identification system to identify the quantity status of the sample; S3: Inspection: Control the intelligent robot to put the identified samples into the reactor for reactivity experiment. After the experiment, weigh them according to the reserved program. Control the intelligent robot to put the test samples into Type I drum, rotate them according to the predetermined standard, screen and weigh them according to the preset program after rotation. Control the intelligent robot to submit the weighed samples to the sample identification system for identification. After the intelligent robot identifies the samples, pour the discarded samples into the waste bin.

[0013] The fully automated testing system and testing method for coke reactivity and post-reaction strength provided by the present invention have the following beneficial effects: 1. By setting up a control system, the intelligent robot can be controlled to transfer samples to each device in turn. The control system gives relative instructions to enable the corresponding equipment to complete the corresponding work process. This can not only reduce the impact of human factors on experimental data, but also avoid the harm of CO and high temperature generated during the reaction to the human body.

[0014] 2. By setting up a sample identification system, the sample identification system can identify multiple times to ensure the sample status of each process of coke reactivity and post-reaction strength testing, effectively ensuring the accuracy of the sample. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for use in the embodiments are briefly introduced below. It should be understood that the following drawings only illustrate certain embodiments of the present invention and should not be regarded as limiting the scope. For those skilled in the art, other relevant drawings can be obtained based on these drawings without creative work. Figure 1 It is a schematic diagram of the structure of an automated inspection system provided by an embodiment of the present invention; In the figure: 1. Intelligent robot; 3. Weighing system; 4. Electric constant temperature drying oven; 5. Sample identification system; 6. Coke reactivity and post-reaction strength measuring device; 7. Type I drum; 8. Sample collection device; 9. Robot power distribution cabinet; 10. Reactor; 11. Reactor control cabinet; 12. Waste material box. DETAILED DESCRIPTION

[0016] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0017] Reference Figure 1The present invention provides a technical solution: a fully automated inspection system and method for coke reactivity and post-reaction strength, including a control system, an inspection system and an intelligent robot 1. The inspection system includes a weighing system 3, an electric constant temperature drying oven 4, a sample identification system 5, a coke reactivity and post-reaction strength measuring device 6, a type I rotary drum 7 and a sample collecting device 8. The sample is used for screening and testing. The weighing system 3, the electric constant temperature drying oven 4, the sample identification system 5, the coke reactivity and post-reaction strength measuring device 6, the type I rotary drum 7 and the sample collecting device 8 are arranged around the intelligent robot 1 with the intelligent robot 1 as the center of the circle. The components are fixed in a relatively small space, the coke reactor 10 is automated, the sample identification and counting function, the robot action process design, the automatic drum and screening technology, the whole system can be operated unmanned, avoiding the influence of human labor on the experimental results, avoiding the harm of CO and high temperature generated during the reaction to the human body, and can accurately control the time, improve work efficiency, and the inspection system also includes a conveyor belt and a fork bracket, which are used to complete the smooth movement of samples in a small area through the intelligent robot 1, and can be moved smoothly in three directions as a whole by adding a conveyor belt, a fork bracket or a lifting ring. The electric constant temperature drying oven 4 has an advanced temperature control system, which can maintain a stable temperature within a set range to ensure the uniformity of the drying process, and is usually equipped with a fan inside to achieve forced air circulation, ensure uniform temperature distribution, and reduce local overheating or overcooling. When using the sample identification system 5 to identify the sample, the first interface of the identification device in the sample identification system 5 can obtain an image captured by a camera with an area including the loading surface as the identification object as the shooting area. The processor generates a background image displayed on the loading surface based on the first image captured by the camera obtained through the first interface, and obtains through the first interface a second image captured by the camera when the background image output from the second interface as a display image is displayed on the loading surface through a display device, and specifies the area of ​​the object loaded on the loading surface according to the second image. In addition, there is also an object identification method and device, electronic device, and storage medium, which involve calling a camera to collect images, displaying a collected preview image, performing preset object recognition on the preview image, determining the position of the preset object in the preview image, and determining the target area to be identified according to the determined position, and performing object recognition on the target area to obtain a recognition result.

[0018] Reference Figure 1In a preferred embodiment, the intelligent robot 1 is provided with two groups, the intelligent robot 1 includes a six-axis small robot, and the control system includes a robot power distribution cabinet 9, the robot power distribution cabinet 9 is connected to the intelligent robot 1, and the control system connects the weighing system 3, the electric constant temperature drying oven 4, the sample identification system 5, the coke reactivity and post-reaction strength measuring device 6, the type I drum 7 and the sample collection device 8, so that the control system can control the two groups of intelligent robots 1, and the weighing system 3, the electric constant temperature drying oven 4, the sample identification system 5, the coke reactivity and post-reaction strength measuring device 6, the type I drum 7, the sample collection device 8, etc. are arranged around the two robots as the center of the circle. The structure of the six-axis small robot includes six rotating axes, each axis is responsible for a different rotational motion, so that the robot can move freely in six directions. This structure enables the six-axis robot to simulate the movements of human arms and complete various delicate and complex tasks. The six-axis small robot can replace the gripper and the end effector to complete a variety of operations, so that the intelligent robot 1 can transport samples to multiple groups of equipment for easy The intelligent robot 1 is used to transport the sample to the electric constant temperature drying oven 4 for drying, so that the sample is placed in the type I drum 7 for rotation after drying, and is screened at the bottom of the type I drum 7. After the sample is screened by the type I drum 7, it can be placed in the screening device for screening again, so that the intelligent robot 1 can transfer and process the sample between multiple groups of equipment, avoiding the influence of human factors. The coke reactivity and post-reaction strength measuring device 6 simplifies the sample loading and unloading process. The loading and unloading are performed by the intelligent robot 1, which reduces the structural deviation caused by human factors and improves the efficiency and accuracy of the test. The specific operation steps are as follows: first, the sample needs to be pre-treated, including removing unqualified coke, crushing and screening. Then, the treated sample is loaded into the reactor, heated by the equipment, and after reaching the specified temperature, the protective gas nitrogen is introduced, and finally switched to carbon dioxide for reaction. After the reaction is completed, the coke after the reaction is subjected to a drum test and screening, and then the test results of reactivity and post-reaction strength can be obtained through the sample identification system 5.

[0019] Reference Figure 1In a preferred embodiment, the inspection system includes a reactor 10, and the reactor 10 is located on both sides of the sample identification system 5. The control system also includes a reactor control cabinet 11, and the reactor control cabinet 11 is connected to the reactor 10. After the sample is identified in quantity and state, it can be placed in the reactor 10 for a reactivity experiment, and the reactor control cabinet 11 can control the reactor 10, thereby facilitating accurate control of the reaction time. At the same time, a discard box 12 is provided on the inner side of the weighing system 3 for discarding sample waste. After the sample fails to meet the requirements after the reaction, it can be poured into the discard box 12 so that the waste can be collected. At the same time, the automation transformation of the reactor 10, the identification and counting function of the sample, the process design of the robot action and the automatic drum and screening technology realize unmanned operation of the entire system. When the reactor 10 is working, the coke in the furnace is first heated by an electric heating element, and the power and temperature of the electric heating element are controlled by the reactor control cabinet 11 to simulate different reaction conditions to test the reaction performance of the coke under different conditions. This test method can help evaluate the suitability and durability of coke in a specific application, and the coke reactor can provide reliable test results due to the precise control of the reactor control cabinet 11 and the electric heating elements.

[0020] The fully automated testing method for coke reactivity and post-reaction strength is applicable to the above-mentioned fully automated testing system for coke reactivity and post-reaction strength, and comprises the following steps: S1: Sample delivery: The sample delivery personnel enter the sample placement information into the control system and move the sample to the sample tray; S2: Reaction and identification: Control the intelligent robot 1 to put the sample tray and the sample into the electric constant temperature drying oven 4 for drying according to the predetermined standard until the drying is completed, control the intelligent robot 1 to put the dried sample into the type I drum 7, rotate it according to the predetermined standard, and after the rotation is completed, screen it at the lower part of the type I drum 7 according to the predetermined program until the screening is completed, then control the intelligent robot 1 to move the screened sample to the weighing system 3, and can use different grippers to weigh the sample, and control the intelligent robot 1 to put the weighed sample into the sample identification system 5 to identify the quantity status of the sample; S3: Inspection: Control the intelligent robot 1 to put the identified sample into the reactor 10 for a reactivity experiment. After the experiment, weigh it according to the reserved program. Control the intelligent robot 1 to put the sample after the experiment into the Type I drum 7, rotate it according to a predetermined standard, screen it according to a preset program after rotation, weigh it, control the intelligent robot 1 to put the weighed sample into the sample identification system 5 for identification, and pour the discarded sample into the waste box 12 after the intelligent robot 1 identifies the sample.

[0021] Specifically, the working process or working principle of the fully automated inspection system and inspection method for coke reactivity and post-reaction strength is as follows: when in use, first input the sample placement information into the control system, and place the sample to be reacted into the sample tray, then the control system controls the intelligent robot 1 through the robot power distribution cabinet 9, so that the intelligent robot 1 places the sample in the sample tray into the electric constant temperature drying oven 4 for drying, and the control system can limit the drying time, and can set a predetermined standard time for drying, and after drying, the dried sample is placed into the type I drum 7 by the intelligent robot 1, so that the type I drum 7 rotates the sample, and after the rotation of the sample is completed, it falls into the lower part of the type I drum 7 for preliminary screening, and then the discharged sample is placed in the screening device again for re-screening, so that the large sample The sample is small enough to meet the inspection requirements, and then the sample is clamped by the claws of the intelligent robot 1 and placed in the weighing system 3 to weigh the sample. The weighed sample is placed in the sample identification system 5, so that the equipment can identify the quantity status of the sample. After identification, the sample is placed in the reactor 10 for a reactivity experiment. After the experiment, the intelligent robot 1 screens and weighs the sample again according to a pre-set program, and then places the sample in the sample identification system 5 again, so that the sample identification system 5 identifies the reacted sample. When it is identified that the sample meets the requirements, the sample is placed in the sample collection device 8 by the intelligent robot 1 for storage. When it is identified that the sample does not meet the requirements, the sample is transported by the intelligent robot 1, and the sample that does not meet the requirements can be poured into the waste box 12.

Claims

1. A fully automated testing system for coke reactivity and post-reaction strength, comprising a control system, a testing system and an intelligent robot (1), characterized in that; The inspection system comprises a weighing system (3), an electric constant temperature drying oven (4), a sample identification system (5), a coke reactivity and post-reaction strength measuring device (6), a type I rotary drum (7) and a sample collecting device (8), and is used for screening and testing samples.

2. The fully automated testing system for coke reactivity and post-reaction strength according to claim 1, characterized in that: The intelligent robot (1) is provided with two groups, the intelligent robot (1) comprises a six-axis small robot, and the control system comprises a robot power distribution cabinet (9), and the robot power distribution cabinet (9) is connected to the intelligent robot (1).

3. The fully automated testing system for coke reactivity and post-reaction strength according to claim 1, characterized in that: The control system connects a weighing system (3), an electric constant temperature drying oven (4), a sample identification system (5), a coke reactivity and post-reaction strength measuring device (6), a type I rotary drum (7) and a sample collecting device (8).

4. The fully automated testing system for coke reactivity and post-reaction strength according to claim 1, characterized in that: The inspection system also includes a conveyor belt and a fork bracket, which are used to complete the smooth movement of the sample in a smaller area through the intelligent robot (1).

5. The fully automated testing system for coke reactivity and post-reaction strength according to claim 1, characterized in that: The inspection system comprises a reaction furnace (10), and the reaction furnace (10) is located on both sides of the sample identification system (5).

6. The fully automated testing system for coke reactivity and post-reaction strength according to claim 5, characterized in that: The control system further comprises a reaction furnace control cabinet (11), and the reaction furnace control cabinet (11) is connected to the reaction furnace (10).

7. The fully automated testing system for coke reactivity and post-reaction strength according to claim 1, characterized in that: A discard box (12) is provided on the inner side of the weighing system (3) for discarding sample waste.

8. A fully automated testing method for coke reactivity and post-reaction strength, applicable to a fully automated testing system for coke reactivity and post-reaction strength as described in any one of claims 1 to 9, characterized in that: The steps include: S1: Sample delivery: The sample delivery personnel enter the sample placement information into the control system and move the sample to the sample tray; S2: Reaction and identification: Control the intelligent robot (1) to place the sample tray and the sample into the electric constant temperature drying oven (4) for drying according to a predetermined standard until the drying is completed, control the intelligent robot (1) to place the dried sample into the type I rotating drum (7) and rotate it according to a predetermined standard, and after the rotation is completed, screen the sample at the bottom of the type I rotating drum (7) according to a predetermined program until the screening is completed, then control the intelligent robot (1) to move the screened sample to the weighing system (3), and can use different grippers to weigh the sample, and control the intelligent robot (1) to place the weighed sample into the sample identification system (5) to identify the quantity status of the sample; S3: Inspection: Control the intelligent robot (1) to place the identified sample into the reaction furnace (10) for a reactivity test. After the test, weigh it according to a preset procedure. Control the intelligent robot (1) to place the sample after the test into a type I drum (7), rotate it according to a predetermined standard, screen it according to a preset procedure after rotation, weigh it, control the intelligent robot (1) to place the weighed sample into the sample identification system (5) for identification, and after the intelligent robot (1) identifies the sample, pour the discarded sample into the waste bin (12).

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