A convenient sampler for detecting coke quality of coal coking

The coke is conveyed by a spiral blade driven by rollers and electric push rods. Combined with a guide plate and unloading assembly, it solves the problems of inconsistent coke sampling depth and high labor intensity in traditional methods, and realizes efficient and convenient coke quality testing.

CN224552747UActive Publication Date: 2026-07-24RUZHOU TIANRUI COKING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
RUZHOU TIANRUI COKING CO LTD
Filing Date
2025-07-29
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Traditional coke sampling methods are difficult to control sampling depth and consistency, are labor-intensive, and cannot meet the needs of efficient quality testing.

Method used

The sampler is moved to any position using rollers and roller supports. The electric push rod and drive assembly drive the spiral blades to rotate, transporting coke into the sampling cylinder. Quantitative sampling of the coke is achieved through the guide plate and unloading assembly.

Benefits of technology

It achieves effective control of sampling depth and sampling consistency, reduces manual labor intensity, and improves the efficiency of coke quality testing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of coal coking coke quality detection convenient sampler, including bow frame, unloading assembly and driving assembly;Two lower ends of the bow frame are equipped with mounting plate, the lower surface of the mounting plate is equipped with roller support in front and back two sides.This coal coking coke quality detection convenient sampler, bow frame is moved to the sampling position of conveyer belt by roller and roller support, so sampling device can be conveniently and quickly moved to any sampling position, in addition, different deep coke can be conveyed into sampling cylinder by sampling assembly, coke in sampling cylinder is under the action of helical blade, first arc through slot, second arc through slot and V-shaped guide vane, so that coke enters unloading assembly, to reach the purpose of coke sampling, to carry out quality detection work to coke, such setting can effectively control sampling depth, effectively guarantee sampling consistency and low manual labor intensity.
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Description

Technical Field

[0001] This utility model relates to the field of coke sampling technology, specifically a convenient sampler for quality testing of coal coking coke. Background Technology

[0002] Coal coking (also known as coking) refers to the process of heating coal to 950-1050℃ and then dry distilling it under air-isolated conditions. The main products are coke, coke oven gas, and coal tar. This process is an important part of the iron and steel industry, providing fuel and reducing agent for blast furnace smelting. Coke is the product of coal after high-temperature dry distillation (heating in the absence of air) and is mainly used in blast furnace ironmaking and non-ferrous metal smelting. Its quality directly affects smelting efficiency and product quality. Therefore, it is necessary to sample coke regularly for quality testing.

[0003] However, traditional sampling is usually done manually, with operators using simple tools such as shovels and sampling spades to randomly sample from coke piles or conveyor belts. The sampling depth is difficult to control, the sampling consistency cannot be guaranteed, and the labor intensity is high. To address this, we propose a convenient sampler for coal coking coke quality testing. Utility Model Content

[0004] The technical problem this invention aims to solve is to overcome existing defects and provide a convenient sampler for testing the quality of coal coking coke. The arched frame is moved to the sampling position on the conveyor belt via rollers and roller supports, allowing for convenient and quick movement of the sampler to any sampling location. Then, an electric push rod drives the sampling cylinder downwards. Once the lower end of the sampling cylinder reaches the bottom layer of coke, the drive assembly rotates the shaft, which in turn rotates the spiral blades. The rotation of the spiral blades, in conjunction with the sampling cylinder, transports the coke into the sampling cylinder. Simultaneously, the electric push rod slowly moves the sampling cylinder upwards. The spiral blades transport coke from different depths into the sampling cylinder. Under the action of the spiral blades, the coke in the sampling cylinder is discharged through the first arc-shaped channel into the guide plate, and then through the second arc-shaped channel into the V-shaped guide plate. Under the action of the V-shaped guide plate, the coke enters the unloading assembly to achieve the purpose of coke sampling, thereby performing quality inspection of the coke. This setup can effectively control the sampling depth, effectively ensure sampling consistency, and reduce manual labor intensity, effectively solving the problems in the background technology.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a convenient sampler for coal coking coke quality testing, comprising an arc-shaped frame, a unloading assembly, and a driving assembly;

[0006] Mounting plates are installed at both lower ends of the bow-shaped frame. Roller brackets are provided on both the front and rear sides of the lower surface of the mounting plates. Rollers are rotatably mounted on the roller brackets via a first pin. A sampling component is provided in the middle of the bow-shaped frame. Unloading components are provided on both sides of the upper surface of the bow-shaped frame.

[0007] The sampling assembly includes a square through slot formed in the middle of an arc-shaped frame. A connecting plate is installed inside the square through slot. A sampling cylinder is slidably mounted in the middle of the connecting plate. Electric push rods are installed on both sides of the lower surface of the arc-shaped frame. A fixed bracket is installed at the end of each electric push rod. The other end of the fixed bracket is fixedly connected to the outer wall of the sampling cylinder. The middle of the fixed bracket slidably passes through the interior of the connecting plate. Connecting brackets are installed on both sides of the upper part of the sampling cylinder. A fixed plate is installed at the upper end of both connecting brackets. A driving assembly is installed on the upper surface of the fixed plate. A rotating shaft is rotatably mounted on the middle of the upper surface of the sampling cylinder. Spiral blades are mounted on the outer surface of the rotating shaft. Multiple first arc-shaped through slots are evenly distributed on the upper part of the sampling cylinder. A flow guide plate is also mounted on the upper part of the sampling cylinder. The flow guide plate is located below the first arc-shaped through slots and is bowl-shaped. Multiple second arc-shaped through slots are evenly distributed on the inner bottom surface of the flow guide plate. A V-shaped flow guide plate is mounted on the outer surface of the middle part of the sampling cylinder. The V-shaped flow guide plate is located below the flow guide plate. The middle part of the V-shaped flow guide plate is high and the two ends are low. The two ends of the V-shaped flow guide plate are respectively located above the corresponding unloading components.

[0008] Furthermore, the drive assembly includes a motor bracket mounted on the upper surface of a fixed plate, on which a motor is mounted. The output shaft of the motor is connected to the upper end of a rotating shaft via a coupling, and the input end of the motor is electrically connected to the output end of an external controller. The external controller controls the motor's operation, which in turn drives the rotating shaft to rotate, thus electrically completing the rotation of the rotating shaft.

[0009] Furthermore, the unloading assembly includes unloading grooves on both sides of the upper surface of the bow-shaped frame. A discharge trough is formed in the center of the bottom surface of each unloading groove. A blocking plate is rotatably mounted on the inner walls of both sides of the discharge trough via a second pin. A slot is formed on the outer side of one blocking plate, and a locking block is installed on the outer side of the other blocking plate within the same unloading groove. The locking block and the corresponding slot are snapped together. The unloading groove can be opened or closed by opening or removing the locking block and the slot snap.

[0010] Compared with existing technologies, the beneficial effects of this utility model are as follows: This convenient sampler for coal coking coke quality testing allows the arched frame to be moved to the sampling position on the conveyor belt via rollers and roller supports during use. This facilitates quick and easy movement of the sampler to any sampling position. Then, an electric push rod drives the sampling cylinder downwards. Once the lower end of the sampling cylinder reaches the bottom layer of coke, the drive assembly rotates the shaft, which in turn rotates the spiral blades. Under the rotation of the spiral blades, the coke is conveyed into the sampling cylinder in conjunction with the sampling cylinder. Simultaneously, the electric push rod drives the sampling cylinder to move slowly upwards. The spiral blades transport coke from different depths into the sampling cylinder. Under the action of the spiral blades, the coke in the sampling cylinder is discharged into the guide plate through the first arc-shaped channel, and then sent into the V-shaped guide plate through the second arc-shaped channel. Under the action of the V-shaped guide plate, the coke enters the unloading assembly to achieve the purpose of coke sampling, thereby carrying out coke quality testing. This setup can effectively control the sampling depth, effectively ensure sampling consistency, and reduce manual labor intensity. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of this utility model;

[0012] Figure 2 This is a cross-sectional structural diagram of the present invention.

[0013] In the diagram: 1. Bow-shaped frame, 2. Unloading chute, 3. Square through chute, 4. Electric push rod, 5. Mounting plate, 6. Roller, 7. Roller bracket, 8. Connecting bracket, 9. Fixing plate, 10. Motor, 11. Motor bracket, 12. First arc-shaped through chute, 13. Guide plate, 14. V-shaped guide plate, 15. Fixing bracket, 16. Sampling cylinder, 17. Blocking plate, 18. Clamping block, 19. Second arc-shaped through chute, 20. Connecting plate, 21. Spiral blade, 22. Rotating shaft. Detailed Implementation

[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0015] Please see Figure 1-2 This embodiment provides a technical solution: a convenient sampler for coal coking coke quality testing, including an arched frame 1, a unloading assembly and a driving assembly;

[0016] Mounting plates 5 are installed at both lower ends of the bow-shaped frame 1. Roller brackets 7 are provided on both the front and rear sides of the lower surface of the mounting plate 5. Roller brackets 7 are rotatably mounted with rollers 6 through the first pin shaft. A sampling component is provided in the middle of the bow-shaped frame 1. Unloading components are provided on both sides of the upper surface of the bow-shaped frame 1.

[0017] The sampling assembly includes a square through-slot 3 located in the middle of the bow-shaped frame 1. A connecting plate 20 is installed inside the square through-slot 3. A sampling cylinder 16 is slidably mounted in the middle of the connecting plate 20. Electric push rods 4 are installed on both sides of the lower surface of the bow-shaped frame 1. A fixed bracket 15 is installed at the end of the electric push rod 4. The other end of the fixed bracket 15 is fixedly connected to the outer wall of the sampling cylinder 16. The middle part of the fixed bracket 15 slides through the interior of the connecting plate 20. Connecting brackets 8 are installed on both sides of the upper part of the sampling cylinder 16. A fixed plate 9 is installed at the upper end of the two connecting brackets 8. A driving assembly is installed on the upper surface of the fixed plate 9. A rotating shaft 22 is rotatably mounted in the middle of the upper surface. A spiral blade 21 is mounted on the outer surface of the rotating shaft 22. Multiple first arc-shaped through grooves 12 are evenly opened in the upper part of the sampling cylinder 16. A guide plate 13 is also installed in the upper part of the sampling cylinder 16. The guide plate 13 is located below the first arc-shaped through grooves 12. The guide plate 13 is bowl-shaped. Multiple second arc-shaped through grooves 19 are evenly opened in the inner bottom surface of the guide plate 13. A V-shaped guide plate 14 is installed on the outer surface of the middle part of the sampling cylinder 16. The V-shaped guide plate 14 is located below the guide plate 13. The middle part of the V-shaped guide plate 14 is high and the two ends are low. The two ends of the V-shaped guide plate 14 are respectively located above the corresponding unloading components.

[0018] In use, the bow-shaped frame 1 is moved to the sampling position on the conveyor belt via rollers 6 and roller brackets 7. This allows for convenient and quick movement of the sampler to any sampling position. Then, the electric push rod 4 drives the sampling cylinder 16 downward. When the lower end of the sampling cylinder 16 extends into the bottom layer of coke, the drive assembly drives the rotating shaft 22 to rotate. The rotation of the rotating shaft 22 drives the spiral blades 21 to rotate. Under the action of the rotation of the spiral blades 21, they cooperate with the sampling cylinder 16 to transport the coke into the sampling cylinder 16. At the same time, the electric push rod 4 drives the sampling cylinder 16 to slowly move upward. The spiral blades 21 transport coke at different depths into the sampling cylinder 16. Under the action of the spiral blades 21, the coke in the sampling cylinder 16 is discharged through the first arc-shaped channel 12 into the guide plate 13, and then through the second arc-shaped channel 19 into the V-shaped guide plate 14. Under the action of the V-shaped guide plate 14, the coke enters the unloading assembly to achieve the purpose of coke sampling, thereby performing quality testing on the coke. This setup can effectively control the sampling depth, effectively ensure sampling consistency, and reduce manual labor intensity.

[0019] The drive assembly includes a motor bracket 11 mounted on the upper surface of the fixed plate 9, on which a motor 10 is mounted. The output shaft of the motor 10 is connected to the upper end of the rotating shaft 22 via a coupling. The input end of the motor 10 is electrically connected to the output end of an external controller. The external controller controls the operation of the motor 10, which drives the rotating shaft 22 to rotate, thereby completing the rotation of the rotating shaft 22 electrically.

[0020] The unloading assembly includes unloading troughs 2 on both sides of the upper surface of the bow-shaped frame 1. A discharge trough is formed in the center of the bottom surface of the unloading trough 2. A blocking plate 17 is rotatably mounted on the inner walls of both sides of the discharge trough via a second pin. A slot is formed on the outer side of one blocking plate 17, and a locking block 18 is installed on the outer side of the other blocking plate 17 within the same unloading trough 2. The locking block 18 and the corresponding slot are connected by a snap-fit. The unloading trough 2 can be opened or closed by opening or removing the locking block 18 and the slot snap-fit.

[0021] The working principle of the convenient sampler for coal coking quality testing provided by this utility model is as follows: In use, the bow-shaped frame 1 is moved to the sampling position of the conveyor belt by the rollers 6 and roller brackets 7. This allows the sampler to be moved to any sampling position conveniently and quickly. Then, the electric push rod 4 drives the sampling cylinder 16 to move downward. When the lower end of the sampling cylinder 16 extends into the bottom layer of coke, the drive assembly drives the rotating shaft 22 to rotate. The rotation of the rotating shaft 22 drives the spiral blades 21 to rotate. Under the action of the rotation of the spiral blades 21, the coke is transported into the sampling cylinder 16 in cooperation with the sampling cylinder 16. At the same time, the electric push rod 4 drives the sampling cylinder 16 to move upward slowly. The spiral blades 21 transport coke at different depths into the sampling cylinder 16. Under the action of the spiral blades 21, the coke in the sampling cylinder 16 is discharged through the first arc-shaped channel 12 into the guide plate 13, and then through the second arc-shaped channel 19 into the V-shaped guide plate 14. Under the action of the V-shaped guide plate 14, the coke enters the unloading assembly, achieving the purpose of coke sampling and thus performing quality testing. This setup effectively controls the sampling depth, ensures sampling consistency, and reduces manual labor intensity. An external controller controls the motor 10, which drives the rotating shaft 22 to rotate, thus electrically completing the rotation of the rotating shaft 22. The unloading chute 2 can be opened or closed by opening or disassembling the locking block 18 and the locking slot buckle.

[0022] It is worth noting that in this embodiment, the core chip of the external controller is an STC microcontroller, specifically the STC15W204S, while the motor 10 can be freely configured according to the actual application scenario. The external controller controls the operation of the motor 10 using methods commonly used in existing technologies.

[0023] The above are merely embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A convenient sampler for quality testing of coal coking coke, characterized in that: Includes an arched frame (1), an unloading assembly, and a drive assembly; The bow-shaped frame (1) is equipped with mounting plates (5) at both lower ends. Roller brackets (7) are provided on both the front and rear sides of the lower surface of the mounting plate (5). Roller brackets (7) are rotatably mounted with rollers (6) through the first pin shaft. A sampling component is provided in the middle of the bow-shaped frame (1). Unloading components are provided on both sides of the upper surface of the bow-shaped frame (1). The sampling assembly includes a square through slot (3) in the middle of the bow-shaped frame (1), a connecting plate (20) installed inside the square through slot (3), a sampling tube (16) slidably installed in the middle of the connecting plate (20), electric push rods (4) installed on both sides of the lower surface of the bow-shaped frame (1), a fixed bracket (15) installed at the end of the electric push rod (4), the other end of the fixed bracket (15) being fixedly connected to the outer wall of the sampling tube (16), the middle of the fixed bracket (15) slidingly passing through the inside of the connecting plate (20), connecting brackets (8) installed on both sides of the upper part of the sampling tube (16), a fixed plate (9) being installed at the upper end of the two connecting brackets (8), a driving assembly installed on the upper surface of the fixed plate (9), and the sampling tube (16) being... A rotating shaft (22) is rotatably installed in the middle of the upper surface of the sampling tube (16). A spiral blade (21) is installed on the outer surface of the rotating shaft (22). A plurality of first arc-shaped through grooves (12) are evenly opened in the upper part of the sampling tube (16). A guide plate (13) is also installed in the upper part of the sampling tube (16). The guide plate (13) is located below the first arc-shaped through grooves (12). The guide plate (13) is bowl-shaped. A plurality of second arc-shaped through grooves (19) are evenly opened in the inner bottom surface of the guide plate (13). A V-shaped guide plate (14) is installed on the outer surface of the middle part of the sampling tube (16). The V-shaped guide plate (14) is located below the guide plate (13). The middle part of the V-shaped guide plate (14) is high and the two ends are low. The two ends of the V-shaped guide plate (14) are respectively located above the corresponding unloading components.

2. The convenient sampler for coal coking coke quality testing according to claim 1, characterized in that: The drive assembly includes a motor bracket (11) mounted on the upper surface of a fixed plate (9), on which a motor (10) is mounted. The output shaft of the motor (10) is connected to the upper end of a rotating shaft (22) via a coupling. The input end of the motor (10) is electrically connected to the output end of an external controller.

3. The convenient sampler for coal coking coke quality testing according to claim 1, characterized in that: The unloading assembly includes unloading grooves (2) on both sides of the upper surface of the bow-shaped frame (1). A discharge groove is provided in the middle of the bottom surface of the unloading groove (2). A blocking plate (17) is rotatably installed on the inner walls of the left and right sides of the discharge groove through a second pin. A slot is provided on the outer side of one blocking plate (17). A block (18) is installed on the outer side of another blocking plate (17) in the same unloading groove (2). The block (18) and the corresponding slot are snapped together.