Coal yard partitioned coal storage structure
By designing inclined feeding plates and screening plates in the coal yard, combined with vibration motors and cylinder control, zoned storage of coal was achieved, solving the problems of inconvenience in handling coal due to differences in coal size and low combustion efficiency, thereby improving coal utilization and reducing production costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUODIAN POWER CHAOYANG THERMAL POWER CO LTD
- Filing Date
- 2025-07-28
- Publication Date
- 2026-07-14
AI Technical Summary
The existing coal yard's zoned coal storage silos fail to adequately consider the differences in coal size, leading to inconvenience in retrieval, and mixed storage affects combustion efficiency and increases production costs.
Design a coal yard zoned coal storage structure, which adopts inclined feeding plates and screening plates, combined with a vibrating motor for screening, and controls the discharge through cylinders and baffles to achieve zoned storage and efficient screening of coal.
This enables efficient zoned storage of coal, improves utilization, reduces resource waste and processing and combustion costs, and enhances accessibility and combustion efficiency.
Smart Images

Figure CN224486682U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of coal storage technology, specifically a coal yard zoned coal storage structure. Background Technology
[0002] With the continuous increase in coal consumption, how to efficiently manage large coal reserves and rationally plan relocation has become a core issue for the efficient utilization of coal.
[0003] Coal is an important fuel resource, and its storage management is crucial. Currently, most coal yards have certain limitations in their coal storage silos. Existing zoned coal storage silos fail to fully consider the key factor of coal size differences when storing coal. Different sized coals have different combustion characteristics and usage scenarios. Without zoned storage, it will lead to inconvenience in retrieval, and mixed storage will affect subsequent coal processing and combustion efficiency, increasing production costs. Therefore, we need to propose a zoned coal storage structure for coal yards. Utility Model Content
[0004] The purpose of this utility model is to provide a coal yard partitioned coal storage structure to solve the problems mentioned in the background art, such as the inability of coal storage silos to partition and store coal of different sizes, which leads to inconvenience in retrieval, and the impact of mixed storage on subsequent coal processing and combustion efficiency, thus increasing production costs.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A coal yard partitioned coal storage structure includes: a storage bin with multiple sets of partitions fixedly connected inside, the storage bin being divided into multiple partitioned chambers for storage by the multiple sets of partitions; a discharge plate fixedly connected to the partitions inside the storage bin, the discharge plate being inclined; a screening plate for screening coal, the screening plate having multiple sets, the multiple sets of screening plates being arranged sequentially and fixedly connected to the discharge plate; and a vibration motor fixedly installed on the side of the storage bin.
[0007] Preferably, each of the multiple compartments of the storage compartment is fixedly connected to an inclined plate that is set at an angle, and the inclination angles of adjacent inclined plates are opposite.
[0008] Preferably, multiple sets of discharge ports corresponding to the inclined plate are opened on both sides of the storage chamber, and multiple sets of second cylinders are fixedly installed on both sides of the storage chamber. The telescopic ends of the multiple sets of second cylinders are fixedly installed with baffles for sealing the discharge ports, and the baffles are located on the side of the discharge ports.
[0009] Preferably, a plurality of baffles corresponding to the second cylinder are fixedly installed on the side of the storage compartment. The baffles are located below the discharge port, and the lower end of the baffle is inserted into the baffle.
[0010] Preferably, the top of the storage bin is fixedly installed with multiple sets of brackets corresponding to the partitions, and the top of the brackets is fixedly installed with a first cylinder. The telescopic end of the first cylinder is fixedly installed with a lifting plate for adjusting the coal conveying volume.
[0011] Preferably, the top of the lifting plate is symmetrically and fixedly connected with two sets of first positioning rods, and both sets of first positioning rods are movably inserted into the inside of the bracket.
[0012] Preferably, a mounting plate is fixedly connected to the side of the bracket, and a dust suppression water pipe is fixedly installed at the bottom of the mounting plate. The dust suppression water pipe is equipped with multiple sets of atomizing nozzles for spraying atomized water to suppress dust generated during coal transportation.
[0013] Preferably, the side of the baffle is symmetrically and fixedly connected with multiple sets of second positioning rods, and the side of the storage compartment is fixedly connected with multiple sets of positioning blocks corresponding to the second positioning rods, the positioning blocks being movably inserted into the second positioning rods.
[0014] Preferably, the bottom of each of the multiple sets of partitions is provided with a connecting groove, and two adjacent sets of partition cavities are connected through the connecting groove. The bottom sides of the storage compartment are provided with drain ports, and the drain ports are connected to the adjacent partition cavities.
[0015] Preferably, multiple sets of baffles and water spray pipes are fixedly installed on the inner wall of the partitioned cavity. The baffles are located above the water spray pipes, and each set of water spray pipes is provided with a nozzle.
[0016] Compared with the prior art, the beneficial effects of this utility model are:
[0017] This invention utilizes a design incorporating a feeding plate, a screening plate, and a vibrating motor. By tilting the feeding plate and screening plate and driving them with the vibrating motor, coal is efficiently screened during transport. Multiple screening plates with varying mesh sizes allow coal to be screened in their respective compartments for storage. This avoids problems such as inconvenience in retrieval, processing difficulties, and low combustion efficiency caused by mixed storage. Furthermore, precise compartmentalized storage improves coal utilization, reduces resource waste, and effectively lowers subsequent processing and combustion costs, providing an efficient and economical solution for coal storage management. Attached Figure Description
[0018] Figure 1 This is one of the structural schematic diagrams of this utility model;
[0019] Figure 2 This is the second structural schematic diagram of the present invention;
[0020] Figure 3This is a cross-sectional structural diagram of the present invention;
[0021] Figure 4 This is a partial structural schematic diagram of the present invention;
[0022] Figure 5 This is a schematic diagram of the structure of the baffle and baffle frame of this utility model.
[0023] In the diagram: 1. Storage bin; 2. Partition plate; 3. Partitioned chamber; 4. Inclined plate; 5. Discharge port; 6. Support; 7. First cylinder; 8. Lifting plate; 9. Vibration motor; 10. First positioning rod; 11. Mounting plate; 12. Dust suppression water pipe; 13. Atomizing nozzle; 14. Feeding plate; 15. Screening plate; 16. Baffle; 17. Water spray pipe; 18. Nozzle; 19. Connecting trough; 20. Second cylinder; 21. Baffle; 22. Second positioning rod; 23. Baffle frame; 24. Drain port; 25. Positioning block; 26. Conveying equipment. Detailed Implementation
[0024] 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.
[0025] Please see Figure 1-5 This utility model provides a technical solution:
[0026] A coal yard partitioned coal storage structure includes: a storage bin 1, which has multiple sets of partitions 2 fixedly connected inside, and the interior of the storage bin 1 is divided into multiple partitioned cavities 3 for storage by the multiple sets of partitions 2; a discharge plate 14, which is fixedly connected to the partitions 2 inside the storage bin 1 and is inclined; a screening plate 15 for screening coal, which has multiple sets and is arranged sequentially and fixedly connected to the discharge plate 14; and a vibration motor 9, which is fixedly installed on the side of the storage bin 1.
[0027] The top of storage bin 1 is equipped with a conveying device 26 for conveying coal into storage bin 1.
[0028] It should be noted that the conveying equipment 26 is a belt conveyor. Belt conveyors are existing technology, and their internal working principle and operation process will not be described in detail here.
[0029] In an optional embodiment: such as Figure 3 As shown, each of the multiple partition cavities 3 of the storage compartment 1 is fixedly connected with an inclined plate 4 that is set at an angle, and the inclination angles of adjacent inclined plates 4 are opposite.
[0030] Multiple sets of discharge ports 5 corresponding to the inclined plate 4 are opened on both sides of the storage chamber 1. Multiple sets of second cylinders 20 are fixedly installed on both sides of the storage chamber 1. The telescopic ends of the multiple sets of second cylinders 20 are fixedly installed with baffles 21 for sealing the discharge ports 5. The baffles 21 are located on the side of the discharge ports 5.
[0031] It should be noted that, through the cooperation of the inclined plate 4, the second cylinder 20 and the baffle 21, when it is necessary to discharge the coal in the partition cavity 3, the second cylinder 20 is activated, the telescopic rod of the second cylinder 20 retracts and drives the baffle 21 to move upward, so that the coal stored in the partition cavity 3 is discharged through the discharge port 5.
[0032] The inclined plate 4 facilitates the discharge of coal from the partitioned cavity 3.
[0033] The inclined plate 4 is a perforated plate, so that the water used to cool the coal can flow through the inclined plate 4 to the bottom of the storage chamber 1 and then be discharged from the storage chamber 1 through the connecting channel 19 and the drain port 24.
[0034] In an optional embodiment: such as Figure 1 , Figure 2 and Figure 5 As shown, multiple sets of baffles 23 corresponding to the second cylinder 20 are fixedly installed on the side of the storage compartment 1. The baffles 23 are located below the discharge port 5, and the lower end of the baffle 21 is inserted into the baffle 23.
[0035] It should be noted that the baffle 21 can be positioned by the baffle 23, which can improve the effect of the baffle 21 blocking the side of the discharge port 5 and prevent the lower end of the baffle 21 from tilting and leaking coal due to coal squeezing the baffle 21.
[0036] In an optional embodiment: such as Figure 1 , Figure 3 and Figure 4 As shown, multiple sets of brackets 6 corresponding to the partition 2 are fixedly installed on the top of the storage bin 1. A first cylinder 7 is fixedly installed on the top of the bracket 6. A lifting plate 8 is fixedly installed on the telescopic end of the first cylinder 7 for adjusting the coal conveying volume.
[0037] It should be noted that by pushing the lifting plate 8 with the first cylinder 7, the distance between the lifting plate 8 and the screening plate 15 can be adjusted, so as to control the amount of coal conveyed.
[0038] In an optional embodiment: such as Figure 1 , Figure 3 and Figure 4 As shown, two sets of first positioning rods 10 are symmetrically fixedly connected to the top of the lifting plate 8, and both sets of first positioning rods 10 are movably inserted into the inside of the bracket 6.
[0039] It should be noted that the first positioning rod 10 serves to guide and position the lifting plate 8, preventing coal from colliding with the lifting plate 8 and causing the force of the collision to be transmitted to the extension end of the first cylinder 7, thus damaging the first cylinder 7.
[0040] In an optional embodiment: such as Figure 5 As shown, a mounting plate 11 is fixedly connected to the side of the first cylinder 7, and a dust suppression water pipe 12 is fixedly installed at the bottom of the mounting plate 11. The dust suppression water pipe 12 is equipped with multiple sets of atomizing nozzles 13 for spraying atomized water to suppress dust generated during coal transportation.
[0041] It should be noted that the dust suppression water pipe 12 is connected to an external water supply device through a hose. After water is supplied into the dust suppression water pipe 12 through the hose, it is atomized and sprayed onto the coal through the atomizing nozzle 13 to wet the coal and suppress dust, thereby preventing dust from being generated and reducing the pollution of the surrounding environment by dust.
[0042] In an optional embodiment: such as Figure 1 and Figure 2 As shown, the side of the baffle 21 is symmetrically and fixedly connected with multiple sets of second positioning rods 22, and the side of the storage compartment 1 is fixedly connected with multiple sets of positioning blocks 25 corresponding to the second positioning rods 22. The positioning blocks 25 are movably inserted into the second positioning rods 22.
[0043] It should be noted that the second positioning rod 22, in conjunction with the positioning block 25, guides and positions the baffle 21, preventing coal from colliding with the baffle 21 and causing the force of the collision to be transmitted to the extension end of the second cylinder 20, thus damaging the second cylinder 20.
[0044] In an optional embodiment: such as Figure 2 , Figure 3 and Figure 4 As shown, the bottom of each of the multiple partitions 2 is provided with a connecting groove 19, and two adjacent partition cavities 3 are connected through the connecting groove 19. The bottom sides of the storage compartment 1 are provided with drain ports 24, which are connected to the adjacent partition cavities 3.
[0045] Multiple sets of baffles 16 and water spray pipes 17 are fixedly installed on the inner wall of the partition cavity 3. The baffles 16 are located above the water spray pipes 17, and each set of water spray pipes 17 is provided with a nozzle 18.
[0046] It should be noted that the baffle 16 serves to protect the water spray pipe 17, preventing coal from colliding with the water spray pipe 17 and causing damage. The water spray pipe 17 is connected to an external water supply device through a hose. After the dust suppression water pipe 12 supplies water to the water spray pipe 17 through the hose, it is sprayed onto the coal through the nozzle 18 to wet and cool the coal, which can prevent spontaneous combustion due to excessive coal temperature and improve the safety of coal storage.
[0047] Excess water from wetting the coal can fall through the inclined plate 4 to the bottom of the storage bin 1, and then be discharged from the storage bin 1 through the connecting channel 19 and the drain port 24.
[0048] The usage process of this utility model is as follows: Coal is conveyed into the storage bin 1 through the conveying device 26. The coal is conveyed by the conveying device 26 and falls onto the screening plate 15. The mesh size of the multiple screening plates 15 decreases from left to right. Smaller coal can be screened out first through the screening plate 15. Through multiple screening plates 15 with different mesh sizes, the coal can be screened through multiple screening plates 15 with different mesh sizes. The screened coal can fall into the corresponding partition cavity 3 for partitioned storage. Finally, the screened coal can be stored in the partition cavity 3 of the conveying device 26 in the storage bin 1. The vibration motor 9 is started, and the vibration motor 9 vibrates the screening plate 15, thereby accelerating the screening efficiency of the coal conveyed on the screening plate 15.
[0049] During coal screening, water is supplied to the dust suppression water pipe 12 through a water supply device. The water delivered to the dust suppression water pipe 12 is atomized and sprayed onto the coal through the atomizing nozzle 13, which can wet the coal and suppress dust, prevent dust from being generated, and reduce the pollution of dust to the surrounding environment.
[0050] In addition, after the coal is stored in the designated areas, water can be supplied to the spray pipe 17 through the water supply equipment. The water delivered to the spray pipe 17 is sprayed onto the coal stored in the designated compartment 3 through the nozzle 18 to wet the coal. This can prevent the coal from spontaneously combusting due to excessively high temperature. The excess water from wetting the coal can fall to the bottom of the storage bin 1 after passing through the inclined plate 4, and then be discharged from the storage bin 1 through the connecting channel 19 and the drain port 24.
[0051] The control method of the first cylinder 7, the vibration motor 9, the second cylinder 20, the conveying equipment and the water supply equipment in this application is to automatically control them through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art and is common knowledge in the field. Furthermore, this application is mainly used to protect the structure, shape and their combination, so this application will not explain the control method and circuit connection in detail. The device is powered by a built-in power supply or an external power supply.
[0052] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A zoned coal storage structure for a coal yard, characterized in that, include: The storage compartment has multiple sets of partitions fixedly connected inside, and the interior of the storage compartment is divided into multiple partitioned cavities for storage by the multiple sets of partitions. A feeding plate is fixedly connected to a partition inside the storage compartment, and the feeding plate is set at an angle; A screening plate for screening coal, wherein multiple sets of screening plates are arranged in sequence and fixedly connected to a feeding plate; The vibration motor is fixedly installed on the side of the storage compartment.
2. The coal yard zoned coal storage structure according to claim 1, characterized in that: Each of the multiple compartments of the storage chamber is fixedly connected to an inclined plate that is set at an angle, with adjacent inclined plates having opposite inclination angles.
3. The coal yard zoned coal storage structure according to claim 1, characterized in that: The storage chamber has multiple sets of discharge ports corresponding to the inclined plate on both sides. Multiple sets of second cylinders are fixedly installed on both sides of the storage chamber. The telescopic ends of the multiple sets of second cylinders are fixedly installed with baffles for sealing the discharge ports. The baffles are located on the side of the discharge ports.
4. A coal yard zoned coal storage structure according to claim 3, characterized in that: The storage compartment has multiple sets of baffles corresponding to the second cylinder fixedly installed on its side. The baffles are located below the discharge port, and the lower end of the baffle is inserted into the baffle.
5. A coal yard zoned coal storage structure according to claim 1, characterized in that: The top of the storage bin is fixedly equipped with multiple sets of brackets corresponding to the partitions. The top of the brackets is fixedly equipped with a first cylinder, and the telescopic end of the first cylinder is fixedly equipped with a lifting plate for adjusting the coal conveying volume.
6. A coal yard zoned coal storage structure according to claim 5, characterized in that: The top of the lifting plate is symmetrically and fixedly connected with two sets of first positioning rods, and both sets of first positioning rods are movably inserted into the inside of the bracket.
7. A coal yard zoned coal storage structure according to claim 6, characterized in that: A mounting plate is fixedly connected to the side of the bracket, and a dust suppression water pipe is fixedly installed at the bottom of the mounting plate. The dust suppression water pipe is equipped with multiple sets of atomizing nozzles for spraying atomized water to suppress dust generated during coal transportation.
8. A coal yard zoned coal storage structure according to claim 4, characterized in that: The side of the baffle is symmetrically and fixedly connected with multiple sets of second positioning rods, and the side of the storage compartment is fixedly connected with multiple sets of positioning blocks corresponding to the second positioning rods. The positioning blocks are movably inserted into the second positioning rods.
9. A coal yard zoned coal storage structure according to claim 8, characterized in that: The bottom of each of the multiple sets of partitions is provided with a connecting groove, and two adjacent sets of partition cavities are connected through the connecting groove. Drainage ports are provided on both sides of the bottom of the storage compartment, and the drainage ports are connected to the adjacent partition cavities.
10. A coal yard zoned coal storage structure according to claim 1, characterized in that: The inner wall of the partitioned cavity is fixedly installed with multiple sets of baffles and water spray pipes. The baffles are located above the water spray pipes, and each set of water spray pipes is provided with a nozzle.