Automatic coke unloading and dust collecting device
By designing an automatic coke unloading dust collection device, which utilizes negative pressure adsorption and filtration mechanisms to efficiently capture dust, the problem of low dust handling efficiency and easy equipment blockage during the coke unloading process has been solved, achieving environmental protection and stable equipment operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEBEI BINGYAO MASCH EQUIP MFG CO LTD
- Filing Date
- 2025-06-24
- Publication Date
- 2026-07-14
AI Technical Summary
The existing dust handling efficiency in the coke unloading process is low, resulting in serious environmental pollution and great harm to workers' health. Traditional dust collection equipment has limited adsorption capacity and is prone to clogging.
An automatic coke unloading and dust collection device was designed, including a multi-layer folded conveying pipe, an adsorption mechanism, a filtration mechanism, and a fixing mechanism. It uses negative pressure adsorption and filter screen to intercept dust, and combined with a flow monitoring device, it can achieve efficient capture and automatic separation of dust to avoid clogging.
It improves dust collection efficiency, enhances the quality of the working environment, reduces the risk of dust diffusion, lowers the frequency of clogging, extends equipment lifespan, and improves the stability and safety of equipment operation.
Smart Images

Figure CN224485320U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of coke unloading and dust removal technology, and more specifically, to an automatic coke unloading and dust collection device. Background Technology
[0002] In industrial production processes, especially in industries such as coking, chemicals, and metallurgy, a large amount of coke loading, unloading, and transportation are involved. Traditional coke unloading methods usually employ manual or semi-mechanized operations, which are not only inefficient but also generate a large amount of dust and coke particles, polluting the working environment and seriously affecting the health of workers.
[0003] Existing dust control methods mainly involve manual cleaning, water spraying to suppress dust, and fan suction. However, manual cleaning and water spraying require a lot of manpower and are slow. Water spraying can only temporarily suppress dust, and the dust will be resuspended after the water evaporates. Although fan suction can alleviate dust pollution to some extent, its suction capacity is limited and its suction efficiency is not high. In addition, in order to ensure the suction effect, the power of the fan is usually very high. This will cause the fan to adsorb not only dust but also lumps of coke. With long-term use, this will cause the adsorption pipes to become blocked.
[0004] The purpose of this invention is to provide an automatic coke unloading and dust collection device to solve the problems existing in the prior art. Utility Model Content
[0005] To achieve the above objectives, this utility model provides the following solution:
[0006] This utility model provides an automatic coke unloading and dust collection device, comprising:
[0007] Material conveying pipe;
[0008] The adsorption mechanism includes a first adsorption tube and a second adsorption tube. The first adsorption tube is sleeved outside the feed tube, and the second adsorption tube is connected to the first adsorption tube. The first adsorption tube is disposed on one side of the second adsorption tube.
[0009] The fixing mechanism is provided in a plurality of them. The plurality of fixing mechanisms are evenly arranged between the conveying pipe and the first adsorption pipe along the axis of the conveying pipe, and the two ends of the plurality of fixing mechanisms are respectively fixedly connected to the first adsorption pipe and the conveying pipe.
[0010] A filtration mechanism is disposed on one side of the second adsorption tube. The filtration mechanism includes a filter screen, a filter housing, a groove, a discharge port, a filtration section, and a flow monitoring device. A filter screen is disposed inside the second adsorption tube. A filter housing is installed on one side of the second adsorption tube. A groove is formed through the side wall of the filter housing that connects to the second adsorption tube. The groove is inclined. A discharge port is disposed at the lower part of the filter housing. The discharge port is connected to the lower inclined end of the groove. A filtration section is disposed inside the filter housing, and a flow monitoring device is disposed on one side of the filter housing.
[0011] Furthermore, both the feeding tube and the first adsorption tube have a multi-layered folded structure, and a safety component is provided on the side wall of the first adsorption tube.
[0012] Furthermore, the safety component includes a fixing buckle and a fixing lock. The fixing buckle is fixedly connected to the side wall of the first adsorption tube, and the fixing lock is located above the fixing buckle, and the fixing lock cooperates with the fixing buckle to lock the first adsorption tube.
[0013] Furthermore, the filter section includes a telescopic cylinder, a push plate, and wedge blocks. The telescopic cylinder is installed on the side of the filter housing away from the second adsorption tube. The push plate is fixedly connected to the output end of the telescopic cylinder. The push plate is an arc-shaped plate, and the cross-section of the push plate matches the groove. The wedge blocks are fixedly connected to the upper inner wall of the filter housing, and a plurality of wedge blocks are provided.
[0014] Furthermore, the filter screen is an elastic screen, and the push plate is an elastic plate.
[0015] Furthermore, a spraying mechanism is also provided on the side wall of the first adsorption tube. The spraying mechanism includes an atomizing nozzle, which is located between the first adsorption tube and the conveying tube, and is fixedly connected to the first adsorption tube.
[0016] Furthermore, the fixing mechanism includes a reinforcing fixing member and a flow guiding surface. The two ends of the reinforcing fixing member are respectively fixedly connected to the first adsorption tube and the conveying tube, and the reinforcing fixing member has a trapezoidal structure, with the sidewall of the reinforcing fixing member forming a flow guiding surface.
[0017] Compared with existing technologies, the beneficial effects of this invention are as follows: This invention achieves efficient capture of coke unloading dust through an adsorption mechanism. Negative pressure adsorption acts directly on the dust source, forming a localized negative pressure area, causing dust particles to be rapidly drawn into the adsorption pipe instead of escaping into the surrounding environment. This improves the overall dust collection efficiency, ensuring improved air quality in the workplace. Simultaneously, because the dust is trapped, the risk of dust diffusion to the environment is reduced, decreasing the concentration of inhalable particulate matter in the operating area, thereby protecting the health of operators. Furthermore, the interconnected structure of the adsorption mechanism enhances the uniformity of airflow distribution, further improving the comprehensiveness and stability of dust adsorption. The core function of the filtration mechanism is... The filter screen acts as the first barrier, preventing lumpy coke from entering the adsorption pipe and avoiding blockages. It intercepts large pieces of material, while the inclined grooves and the outlet allow the blocked coke to automatically slide off and be discharged, reducing the likelihood of lumpy material accumulating in the pipe and thus decreasing the frequency of blockages. Simultaneously, the filter provides multiple layers of protection, ensuring only fine dust can pass through the adsorption pipe, while larger particles are separated. The integrated flow monitoring device further enhances anomaly detection capabilities, reflecting the flow status within the pipe in real time, facilitating timely adjustments, improving the continuity and reliability of equipment operation, reducing downtime for maintenance due to blockages, and extending the service life of key components. The inclined groove structure of the filter mechanism and the matching position of the outlet enable automatic guidance and discharge of lumpy coke. Material blocked by the filter screen does not require manual cleaning but slides along the grooves into the outlet under gravity and flows out naturally, improving the automation level of the material separation process and reducing the frequency of direct operator intervention for blockages. The multi-point evenly distributed fixing mechanism enhances the overall mechanical stability of the components. The improved connection strength between the adsorption tube and the conveying tube reduces the risk of displacement or loosening due to vibration or load changes. During high-speed coke unloading, it absorbs impact forces, ensuring stable operation of the adsorption mechanism. Simultaneously, the uniform distribution of the fixing mechanism optimizes stress distribution, reducing the possibility of localized wear or fatigue failure, improving equipment safety, and mitigating safety hazards caused by sudden malfunctions. Furthermore, the structural stability indirectly improves the uniformity of dust adsorption, avoiding uneven airflow caused by component movement, thereby enhancing the consistency and efficiency of the entire adsorption process. Attached Figure Description
[0018] The accompanying drawings, which form part of this application, are used to provide a further understanding of this application. The illustrative embodiments and descriptions of this application are used to explain this application and do not constitute an undue limitation of this application. In the drawings:
[0019] Figure 1 A schematic diagram of the automatic coke unloading and dust collection device provided in the embodiment of this utility model;
[0020] Figure 2 A schematic diagram of the unfolded conveying pipe in the automatic coke unloading and dust collection device provided in this embodiment of the utility model;
[0021] Figure 3 A schematic diagram of the overall filter mechanism in the automatic coke unloading and dust collection device provided in this embodiment of the utility model;
[0022] Figure 4 This is a cross-sectional schematic diagram of the filter mechanism in the automatic coke unloading and dust collection device provided in an embodiment of the present utility model.
[0023] The components include: 1. Feeding pipe; 2. First adsorption pipe; 210. Fixing buckle; 220. Fixing lock; 3. Second adsorption pipe; 4. Fixing mechanism; 410. Reinforcing fastener; 420. Guide surface; 5. Filtering mechanism; 510. Telescopic cylinder; 520. Push plate; 530. Wedge block; 540. Filter screen; 550. Filter housing; 560. Groove; 570. Discharge port; 580. Flow monitoring device; 6. Atomizing nozzle. Detailed Implementation
[0024] The embodiments of this application will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.
[0025] In the description of this application, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.
[0026] The terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, unless otherwise stated, "a plurality of" means two or more.
[0027] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.
[0028] See Figure 1 As shown, this embodiment provides an automatic coke unloading and dust collection device, including:
[0029] Material conveying pipe 1.
[0030] The adsorption mechanism includes a first adsorption tube 2 and a second adsorption tube 3. The first adsorption tube 2 is sleeved outside the conveying pipe 1, and the second adsorption tube 3 is connected to the first adsorption tube 2. The first adsorption tube 2 is located on one side of the second adsorption tube 3.
[0031] The fixing mechanism 4 is provided in several parts. The fixing mechanisms 4 are evenly arranged between the conveying pipe 1 and the first adsorption pipe 2 along the axis of the conveying pipe 1, and the two ends of the fixing mechanisms 4 are respectively fixedly connected to the first adsorption pipe 2 and the conveying pipe 1.
[0032] A filtration mechanism 5 is disposed on one side of the second adsorption tube 3. The filtration mechanism 5 includes a filter screen 540, a filter housing 550, a groove 560, a discharge port 570, a filtration section, and a flow monitoring device 580. The filter screen 540 is disposed inside the second adsorption tube 3. The filter housing 550 is installed on one side of the second adsorption tube 3. A groove 560 is provided through the side wall of the filter housing 550 connected to the second adsorption tube 3. The groove 560 is inclined. The discharge port 570 is disposed at the lower part of the filter housing 550. The discharge port 570 is connected to the lower inclined end of the groove 560. The filtration section is disposed inside the filter housing 550, and the flow monitoring device 580 is disposed on one side of the filter housing 550.
[0033] Specifically, the conveying pipe 1 is used for the flow of coke. Coke flows through the inlet of the upper conveying pipe 1 and exits from the outlet. The first adsorption pipe 2 is sleeved on the outside of the conveying pipe 1 and is fixedly connected to the conveying pipe 1 by the fixing mechanism 4, so that the conveying pipe 1 and the first adsorption pipe 2 move synchronously. The filtration mechanism 5 is set on one side of the second adsorption pipe 3 to filter out lumpy coke. When the conveying pipe 1 starts working, coke falls from the upper layer to the lower layer. During the fall of the coke or when it falls to the bottom, a large amount of dust and small pieces of coke will be generated due to collisions. The dust is then adsorbed by negative pressure adsorption. The bottom of the first adsorption pipe 2 is slightly longer than that of the conveying pipe 1 to facilitate the adsorption of dust. In order to ensure the adsorption efficiency, its adsorption power is very high during the adsorption process. This will result in the adsorption of not only dust but also lumpy coke. The coke blocks are often lumpy. During the coke unloading process, water is usually sprayed or used to reduce dust diffusion at the unloading site. This can cause dust to clump together or the adsorbed coke blocks or dust to be damp. Over time, this can cause the dust or coke blocks to clog the adsorption pipes, thereby reducing the adsorption efficiency. The filter mechanism 5, with its filter screen 540, can prevent lumpy coke from entering the first adsorption pipe 2. The coke blocks will then slide into the groove 560. Since the groove 560 is inclined, the coke blocks will flow out through the discharge port 570. The coke blocks flowing out of the discharge port 570 can be collected by the collection device. At the same time, the filtration section can further improve the filtration effect of the filter mechanism 5. Meanwhile, the flow monitoring device 580 can obtain the flow status of the first adsorption pipe 2.
[0034] Understandably, the structure of the first adsorption tube 2, fitted outside the conveying pipe 1 and extending to the bottom, ensures that the adsorption port is close to the dust generation source (the point where coke falls and collides), forming a local negative pressure zone. Dust is directionally drawn in before it diffuses, improving the capture efficiency for high-concentration dust. Through negative pressure adsorption, dust is directly introduced into the adsorption pipe, avoiding the secondary pollution problem of water vapor mixing with dust to form moist aerosols, as is common in traditional water-based dust suppression. Simultaneously, source control of dust reduces particulate matter escaping into the external environment, improving air quality in the work area. The filter screen 540 acts as a core barrier, intercepting lumpy coke or moist agglomerated materials drawn in by the negative pressure. The inclined groove 560 structure utilizes gravity to allow the blocked material to automatically slide to the discharge port 570, achieving separation and discharge without external intervention. Addressing the issues of dust agglomeration or moist coke caused by water-based dust suppression, the inclined structure and smooth inner wall of the groove 560 reduce material adhesion, ensuring that wet coke lumps can still slide out smoothly, preventing further blockage due to moisture retention. The flow monitoring device 580 provides real-time feedback on the pipeline flow status, offering early warnings for abnormal blockages and reducing the risk of sudden shutdowns. The fixing mechanism 4 is evenly distributed along the axis of the conveying pipe 1, rigidly connecting the first adsorption pipe 2 to the conveying pipe 1. This counteracts vibrations caused by material impact during coke unloading, preventing displacement of the adsorption pipe or loosening of the interface, ensuring continuous and stable negative pressure adsorption. Lumpy coke is pre-intercepted by the filtration mechanism 5, avoiding friction and collision of hard materials on the inner wall of the adsorption pipe. Simultaneously, the rapid separation of dust and coke lumps reduces the residence time of moist materials in the pipe, lowering the risk of internal scaling and corrosion. Traditional blockages require manual unblocking of high-pressure pipelines after shutdown; this solution avoids this high-risk operation through an automatic discharge mechanism. Operators can maintain operation without contacting the adsorption system, reducing the risk of mechanical injury and dust exposure.
[0035] The lumpy coke discharged from outlet 570 can be directly recycled through a collection device, reducing material waste. The filtered pure dust can be centrally processed or reused, improving resource conversion efficiency.
[0036] In some embodiments of this application, see Figure 2 As shown, both the conveying pipe 1 and the first adsorption pipe 2 have a multi-layer folded structure, and a safety component is provided on the side wall of the first adsorption pipe 2.
[0037] In some embodiments of this application, the safety component includes a retaining buckle 210 and a retaining lock 220. The retaining buckle 210 is fixedly connected to the side wall of the first adsorption tube 2, and the retaining lock 220 is located above the retaining buckle 210. The retaining lock 220 and the retaining buckle 210 cooperate to lock the first adsorption tube 2.
[0038] Specifically, the feeding tube 1 and the first adsorption tube 2 are multi-layer folding mechanisms. The feeding tube 1 is flared in shape. Multiple feeding tubes 1 and multiple first adsorption tubes 2 are fixedly connected to form the feeding tube 1 and the first adsorption tube 2. When the feeding tube 1 and the first adsorption tube 2 are folded, the first adsorption tube 2 is locked by the fixing buckle 210 and the fixing lock 220 to prevent it from falling suddenly. The first adsorption tube 2 is fixedly connected to the feeding tube 1 by the fixing mechanism 4. Therefore, only the first adsorption tube 2 needs to be fixed. When the feeding tube 1 needs to be used, the locking hook on the fixing lock 220 can be released from the fixing buckle 210, and then the first adsorption tube 2 can be slowly lowered or raised by the motor drive.
[0039] Understandably, the conveying pipe 1 and the first adsorption pipe 2 adopt a multi-layered folded trumpet-shaped structure, allowing the equipment to be retracted and stacked when not in operation, reducing the overall height occupied and improving the equipment's adaptability to deployment in limited spaces (such as low-ceilinged factories or dense production lines). The folding structure allows for rapid length adjustment of the equipment to adapt to different heights of coke unloading operation surfaces or temporary working conditions, without the need to replace customized parts, thus improving the equipment's multi-scenario reusability. Safety components (fixed buckle 210 and fixed lock 220) constitute a mechanical double locking mechanism. The fixed buckle 210 is rigidly connected to the adsorption pipe wall, providing a supporting foundation. The fixed lock 220 engages with the fixed buckle 210 through a locking hook, forming a physical locking barrier to prevent the folded pipe section from accidentally falling due to gravity or vibration. When the equipment is unfolded or folded, only a single control point of the fixed lock 220 needs to be operated to complete the fixing or release of the pipe section, avoiding complex multi-point locking operations. The intuitiveness of the locking state (the engagement of the locking hook is visible) reduces the risk of misjudgment and improves the reliability of human-machine interaction. Releasing the folding structure only requires disengaging the locking hook of the fixing lock 220, and the pipe section can be smoothly raised and lowered with the help of the motor drive. This shortens the transition time from the storage state to the working state of the equipment and improves the operation response speed. The multi-layered folding trumpet-shaped structure, through its segmented design, distributes the longitudinal load to the connection points of each pipe section, avoiding stress concentration at a single node. This improves the impact resistance of the equipment in the extended state and reduces the risk of deformation due to long-term use. The smooth lifting mechanism driven by the motor (interlocked with the safety component) prevents speed loss or collisions during manual operation, protects the pipe section interface and fixing mechanism 4 from impact damage, and extends the life of critical components.
[0040] In some embodiments of this application, see Figure 3-4 As shown, the filter section includes a telescopic cylinder 510, a push plate 520, and wedge blocks. The telescopic cylinder 510 is installed on the side of the filter housing 550 away from the second adsorption tube 3. The push plate 520 is fixedly connected to the output end of the telescopic cylinder 510. The push plate 520 is an arc-shaped plate, and the cross-section of the push plate 520 matches that of the groove 560. The wedge blocks are fixedly connected to the upper inner wall of the filter housing 550, and several wedge blocks are provided.
[0041] In some embodiments of this application, the filter screen 540 is an elastic screen and the push plate 520 is an elastic plate.
[0042] Specifically, the telescopic cylinder 510 drives the push plate 520 to move, and during the movement, it will continuously contact the wedge block, thereby generating vibration, which is used to vibrate the filter screen 540. When the adsorption mechanism starts to run, the adsorbed coke blocks or dust, due to the presence of moisture, are very likely to clog the filter screen 540. Then, the telescopic cylinder 510 drives the push plate 520 to move, and the push plate 520 touches the filter screen 540, causing the coke adhering to the filter screen 540 or not flowing out of the discharge port 570 through the groove 560 to slide off, thereby accelerating the time for it to enter the discharge port 570.
[0043] Understandably, the elastic pusher plate 520, driven by the telescopic cylinder 510, reciprocates periodically, and its arc-shaped surface, in contact with the groove 560, creates a full-coverage scraping effect. When the pusher plate 520 contacts the filter screen 540, which is agglomerated by damp coke, the shearing force generated by the elastic deformation directly peels off the adhering material, blocking the path of blockage formation. During its movement, the pusher plate 520 continuously collides with the wedge-shaped block, generating vibration waves that are transmitted to the elastic filter screen 540, creating slight vibrations. This vibration disrupts the liquid film adsorption force between the coke particles and the filter screen, causing the wet material to detach from the mesh and accelerate its sliding down the groove 560, improving the flow efficiency under high humidity conditions. The combined effect of periodic mechanical scraping and vibration prevents the damp coke from hardening and caking on the filter screen surface, avoiding irreversible blockage caused by material carbonization in the traditional static filter screen 540. The flexible contact mechanism between the elastic pusher plate 520 and the elastic filter screen 540 avoids hard metal-to-metal collisions when peeling off the material. This protects the integrity of the filter structure and reduces the probability of deformation or cracking of the pusher plate 520 due to long-term friction, extending the replacement cycle of the dual-core components. The directional movement of the pusher plate 520 continuously pushes the coke blocks stuck at the edge of the groove 560 into the inclined channel, ensuring that all intercepted material is guided to the discharge port 570. This improves the integrity of the recovered coke and avoids waste caused by fragments left in dead corners.
[0044] In some embodiments of this application, a spraying mechanism is also provided on the side wall of the first adsorption tube 2. The spraying mechanism includes an atomizing nozzle 6, which is located between the first adsorption tube 2 and the conveying pipe 1, and is fixedly connected to the first adsorption tube 2.
[0045] In some embodiments of this application, the fixing mechanism 4 includes a reinforcing fixing member 410 and a flow guiding surface 420. The two ends of the reinforcing fixing member 410 are fixedly connected to the first adsorption tube 2 and the conveying tube 1, respectively. The reinforcing fixing member 410 has a trapezoidal structure, and the sidewall of the reinforcing fixing member 410 forms the flow guiding surface 420.
[0046] Understandably, the atomizing nozzle 6 is positioned in the narrow space between the first adsorption pipe 2 and the conveying pipe 1, directly covering the trajectory of the falling coke. The water mist forms a coating layer at the dust source, causing fine particles to solidify and increase in weight, accelerating their settling and fundamentally suppressing dust dispersion. Traditional peripheral watering requires a large amount of water and is not precise in coverage. Directional atomization achieves "point-to-point" wetting, reducing overall water consumption and avoiding coke splashing caused by water flow impact, thus maintaining a clean working surface. The trapezoidal reinforced fixing member 410 of the fixing mechanism 4 forms a guide surface 420 on its side wall, and its inclined design guides the airflow along a preset direction. On the one hand, it reduces airflow vortices between the conveying pipe 1 and the adsorption pipe, preventing local dust accumulation. On the other hand, it accelerates the conveying efficiency of the airflow in the negative pressure zone to the second adsorption pipe 3, improving the dust capture rate. The water mist from the atomizing nozzle 6 and the airflow guided by the guide surface 420 create a synergistic effect. Moist dust is more easily adsorbed by negative pressure under the influence of directional airflow, while the guide surface 420 prevents the disorderly diffusion of water mist, ensuring that humidity is concentrated on the dust-rich area. The trapezoidal design of the reinforced fixing component 410 transforms longitudinal loads into lateral distributed stress, improving the connection rigidity between the conveying pipe 1 and the adsorption pipe. Compared to traditional rod-type supports, its wide base structure more effectively resists vibrations or off-center loads caused by coke unloading impacts. The smooth surface of the guide surface 420 reduces airflow friction resistance and prevents dust from adhering and accumulating on the surface of the fixing component, reducing the risk of wear caused by material scouring. The improved structural stability indirectly reduces the probability of fatigue fracture of the connecting components.
[0047] The automatic coke unloading dust collection device in the above embodiments achieves efficient capture of coke unloading dust through an adsorption mechanism. Negative pressure adsorption acts directly on the dust source, forming a localized negative pressure area, causing dust particles to be quickly drawn into the adsorption pipe instead of escaping into the surrounding environment. This improves the overall dust collection efficiency, ensuring improved air quality in the workplace. Simultaneously, because the dust is trapped, the risk of dust diffusion to the environment is reduced, decreasing the concentration of inhalable particulate matter in the operating area, thereby protecting the health of operators. Furthermore, the interconnected structure of the adsorption mechanism enhances the uniformity of airflow distribution, further improving the comprehensiveness and stability of dust adsorption. The core function of the filtration mechanism 5 is to prevent lumpy coke from entering. To prevent clogging in the adsorption pipe, the filter screen 540 acts as the first barrier, intercepting large pieces of material. The inclined design of the groove 560 and the coordination of the discharge port 570 allow the blocked coke to automatically slide down and be discharged, reducing the possibility of lumpy material accumulating in the pipe and thus reducing the frequency of clogging events. Simultaneously, the filtration section provides multi-layered protection, ensuring that only fine dust can pass through the adsorption pipe, while larger particles are separated. The integrated flow monitoring device 580 further enhances the anomaly detection capability, reflecting the flow status in the pipe in real time, facilitating timely adjustments, improving the continuity and reliability of equipment operation, reducing downtime maintenance due to clogging, and extending the service life of key components. The inclined structure of the groove 560 and the position of the discharge port 570 in the filter mechanism 5 achieve automatic guidance and discharge of lumpy coke. Material blocked by the filter screen 540 does not require manual cleaning; instead, it slides along the groove 560 into the discharge port 570 under gravity and flows out naturally, improving the automation level of the material separation process and reducing the frequency of direct handling of clogging issues by operators. The multiple, evenly distributed fixing mechanisms 4 enhance the overall mechanical stability of the assembly. This improves the connection strength between the adsorption tube and the conveying tube 1, reducing the risk of displacement or loosening due to vibration or load changes. During high-speed coke unloading, it absorbs impact forces, ensuring stable operation of the adsorption mechanism. Simultaneously, the even distribution of fixing mechanisms 4 optimizes stress distribution, reducing the possibility of localized wear or fatigue failure, improving equipment safety, and mitigating safety hazards caused by sudden malfunctions. Furthermore, the structural stability indirectly improves the uniformity of dust adsorption, avoiding uneven airflow caused by component movement, thereby enhancing the consistency and efficiency of the entire adsorption process.
[0048] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.
Claims
1. An automatic coke unloading dust collection device characterized by comprising: Include: Feed pipe (1); Adsorption mechanism, including first adsorption pipe (2) and second adsorption pipe (3), the first adsorption pipe (2) is sleeved on the outside of the feed pipe (1), the second adsorption pipe (3) is communicated with the first adsorption pipe (2), and the first adsorption pipe (2) is arranged on one side of the second adsorption pipe (3); Fixing mechanism (4) is provided with several, several fixing mechanisms (4) are uniformly arranged between the feed pipe (1) and the first adsorption pipe (2) along the axis of the feed pipe (1), and the two ends of the fixing mechanism (4) are fixedly connected with the first adsorption pipe (2) and the feed pipe (1) respectively; Filtering mechanism (5) is arranged on one side of the second adsorption pipe (3), the filtering mechanism (5) includes filter screen (540), filter shell (550), groove (560), discharge port (570), filter part and flow monitoring device (580), the filter screen (540) is arranged in the second adsorption pipe (3), the filter shell (550) is mounted on one side of the second adsorption pipe (3), the groove (560) is formed through the side wall connected with the second adsorption pipe (3), the groove (560) is arranged obliquely, the lower part of the filter shell (550) is provided with the discharge port (570), the discharge port (570) is connected with the lower inclined end of the groove (560), the filter shell (550) is provided with the filter part, and the flow monitoring device (580) is arranged on one side of the filter shell (550).
2. The automatic coke unloading dust collection device according to claim 1, characterized by The feed pipe (1) and the first adsorption pipe (2) are both multi-layer folding structures, and the side wall of the first adsorption pipe (2) is provided with a safety assembly.
3. The automatic coke unloading dust collection device according to claim 2, characterized by The safety assembly includes a fixed buckle (210) and a fixed lock (220), the fixed buckle (210) is fixedly connected with the side wall of the first adsorption pipe (2), the fixed lock (220) is located above the fixed buckle (210), and the fixed lock (220) is matched with the fixed buckle (210) to lock the first adsorption pipe (2).
4. The automatic coke unloading dust collection device according to claim 1, characterized by The filter part includes a telescopic air cylinder (510), a push plate (520) and a wedge-shaped block, the telescopic air cylinder (510) is mounted on the side of the filter shell (550) away from the second adsorption pipe (3), the output end of the telescopic air cylinder (510) is fixedly connected with the push plate (520), the push plate (520) is an arc plate, the push plate (520) is matched with the cross section of the groove (560), and the wedge-shaped block is fixedly connected with the upper inner wall of the filter shell (550).
5. The automatic coke unloading dust collection device according to claim 4, characterized by The filter screen (540) is an elastic net, and the push plate (520) is an elastic plate.
6. The automatic coke unloading dust collection device according to claim 1, characterized by The side wall of the first adsorption pipe (2) is also provided with a spraying mechanism, the spraying mechanism includes an atomizing nozzle (6), the atomizing nozzle (6) is located between the first adsorption pipe (2) and the feed pipe (1), and the atomizing nozzle (6) is fixedly connected with the first adsorption pipe (2).
7. The automatic coke unloading dust collection device according to claim 1, characterized by The fixing mechanism (4) comprises a reinforcing fixing part (410) and a flow guide surface (420), two ends of the reinforcing fixing part (410) are fixedly connected with the first adsorption pipe (2) and the material conveying pipe (1) respectively, and the reinforcing fixing part (410) is in a trapezoidal structure, and a side wall of the reinforcing fixing part (410) forms the flow guide surface (420).