A coal bunker with compartments

CN224899741UActive Publication Date: 2026-10-27ANHUI RANXUN ELECTRIC POWER TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522683940.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-18
Publication Date
2026-10-27
Estimated Expiration
2035-12-18

AI Technical Summary

Technical Problem

[0003]本实用新型的目的是提供一种分仓煤斗,解决现有分仓煤斗结构稳定性差和落料效果差的问题

Benefits of technology

分仓煤斗一上直接切出与分仓分斗相适配的切口,分仓煤斗一通过切口与分仓分斗焊接形成一个整体,提高结构稳定性;分仓煤斗一和分仓分斗外侧通过加强筋进行稳固,提高结构稳定性;落料管一采用腰管设计且插设在给煤机一上、落料管二设置为异型管且插设在给煤机二上,可以改善落料效果。

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Abstract

The utility model discloses a kind of warehouse coal hoppers, belong to coal distribution technical field, including warehouse coal hopper one, warehouse coal hopper one is connected with at least one warehouse subhopper, and each warehouse subhopper is correspondingly provided with a warehouse coal hopper two;Warehouse subhopper includes connecting portion and blanking pipe one, and warehouse coal hopper one is connected by connecting portion with warehouse subhopper, and the outer side of connecting portion and warehouse coal hopper one is provided with several reinforcing bars for stably connecting warehouse coal hopper one and warehouse subhopper, and blanking pipe one adopts the design of waist pipe.The utility model uses above-mentioned one kind of warehouse coal hopper, can solve the problem that existing warehouse coal hopper structure stability is poor and blanking effect is poor.
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Description

Technical Field

[0001] This utility model relates to the field of coal distribution technology, specifically to a coal hopper with compartments. Background Technology

[0002] In scenarios requiring large-scale coal transfer and processing, such as thermal power generation and chemical industries, coal hoppers are core components for diverting and distributing coal to different coal grinding equipment. Their structural rationality directly affects coal conveying efficiency, equipment operational stability, and production safety. However, existing coal hoppers still suffer from several technical deficiencies that urgently need to be addressed in practical applications: regarding the connection structure between the main body of the hopper and the hopper itself, current technologies mostly employ simple bolt fixing or direct welding without compatible interfaces, and lack corresponding reinforcement structures; regarding the design of the feed pipe structure on the hopper, existing feed pipes mostly adopt a circular cross-section design, and the connection between the feed pipe and the coal feeder often uses traditional methods such as flange connections. Utility Model Content

[0003] The purpose of this invention is to provide a compartmentalized coal hopper that solves the problems of poor structural stability and poor material discharge effect of existing compartmentalized coal hoppers.

[0004] To achieve the above objectives, this utility model provides a subdivided coal hopper, including a first subdivided coal hopper, which is connected to at least one subdivided hopper, and each subdivided hopper is correspondingly provided with a second subdivided coal hopper. The sub-compartment and sub-hopper include a connecting part and a discharge pipe. The sub-compartment and sub-hopper are connected to the sub-compartment coal hopper through the connecting part. Several reinforcing ribs are provided on the outside of the connecting part and the sub-compartment coal hopper to stabilize the connection between the sub-compartment coal hopper and the sub-compartment. The discharge pipe adopts a waist pipe design.

[0005] Preferably, the connecting part and the material discharge pipe are integrated into one structure.

[0006] Preferably, the sub-compartment and sub-hopper are located in the middle section of the first sub-compartment coal hopper.

[0007] Preferably, the first compartment coal hopper is provided with a cut that matches the connecting part of the compartment coal hopper, and the connecting part of the compartment coal hopper is welded to the cut on the first compartment coal hopper.

[0008] Preferably, the coal bins in the compartments are interconnected with each other.

[0009] Preferably, the first and second sub-compartments of coal hopper are welded to the reinforcing ribs.

[0010] Preferably, a coal feeder is provided below the discharge pipe, and the upper end of the coal feeder is provided with an opening that matches the discharge pipe. The discharge pipe is inserted into the coal feeder through the opening.

[0011] Preferably, a second coal feeder is provided below the first coal feeder. The first coal feeder is connected to the second coal feeder through a second discharge pipe. The second discharge pipe is a special-shaped pipe. The second coal feeder has an opening that matches the second discharge pipe. The second discharge pipe is inserted into the second coal feeder through the opening.

[0012] Preferably, the first sub-compartment coal hopper is connected to the third coal feeder via the third discharge pipe, and the second sub-compartment coal hopper is connected to the second coal feeder via the fourth discharge pipe.

[0013] Preferably, a gate 1 is provided on the first discharge pipe, a gate 2 is provided on the second discharge pipe, a gate 1 is provided on the third discharge pipe, and a gate 2 is provided on the fourth discharge pipe.

[0014] The present invention, employing the above-described structure, provides a compartmentalized coal hopper with the following beneficial effects: Cutouts matching the sub-compartment and sub-compartment are directly cut into the first sub-compartment coal hopper. The first sub-compartment coal hopper is welded to the sub-compartment and sub-compartment through the cutouts to form a whole, improving structural stability. The outer sides of the first sub-compartment coal hopper and the sub-compartment and sub-compartment are reinforced with reinforcing ribs to improve structural stability. The first discharge pipe adopts a waist pipe design and is inserted into the first coal feeder, while the second discharge pipe is a special-shaped pipe and is inserted into the second coal feeder, which can improve the discharge effect.

[0015] The technical solution of this utility model will be further described in detail below with reference to the accompanying drawings and embodiments. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of an embodiment of the present utility model; Figure 2 This is a schematic diagram of the structure of a coal hopper with two compartments in an embodiment of the present invention.

[0017] Figure Labels 1. Coal hopper 1; 2. Divided hopper; 201. Connecting part; 202. Feed pipe 1; 3. Reinforcing rib; 4. Coal hopper 2; 5. Coal feeder 1; 6. Feed pipe 2; 7. Coal feeder 2; 8. Feed pipe 3; 9. Feed pipe 4; 10. Coal feeder 3; 11. Gate 1; 12. Gate 2; 13. Gate 1; 14. Gate 2. Detailed Implementation

[0018] To make the objectives, technical solutions, and advantages of the present utility model embodiments clearer, the present utility model embodiments will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model embodiments and are not intended to limit the present utility model embodiments. All other embodiments obtained by those skilled in the art based on the embodiments in this application without creative effort are within the scope of protection of this application. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout.

[0019] It should be noted that the terms “comprising” and “having”, and any variations thereof, are intended to cover non-exclusive inclusion, such that a process, method, system, product, or server that includes a series of steps or units is not necessarily limited to those steps or units that are explicitly listed, but may include other steps or units that are not explicitly listed or that are inherent to such processes, methods, products, or devices.

[0020] Similar labels and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0021] In the description of this utility model, it should be noted that the terms "upper", "lower", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship that the utility model product is usually placed in during use. They are only for the convenience of describing this utility model 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 utility model.

[0022] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," and "connect" 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 of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0023] Example like Figure 1 As shown, the present invention provides a coal hopper with compartments, including a coal hopper 1, which is connected to at least one sub-compartment hopper 2, and each sub-compartment hopper 2 is provided with a corresponding coal hopper 2 4.

[0024] Sub-compartment 2 is located in the middle section of sub-compartment coal hopper 1. Sub-compartment 2 includes a connecting part 201 and a discharge pipe 202, which are integrally formed. Sub-compartment 2 is connected to sub-compartment coal hopper 1 via the connecting part 201. Sub-compartment coal hopper 1 has a cut that matches the connecting part 201 of sub-compartment 2, and the connecting part 201 of sub-compartment 2 is welded to the cut on sub-compartment coal hopper 1. Sub-compartment coal hopper 1 and sub-compartment 2 are internally interconnected. The connection between the connecting part 201 of sub-compartment 2 and the cut on sub-compartment coal hopper 1 allows sub-compartment 2 and sub-compartment coal hopper 1 to be better integrated into a single unit.

[0025] The connecting part 201 and the outer side of the sub-compartment coal hopper 1 are provided with several reinforcing ribs 3 to stabilize the connection between the sub-compartment coal hopper 1 and the sub-compartment hopper 2. The sub-compartment coal hopper 1 and the sub-compartment hopper 2 are welded to the reinforcing ribs 3 respectively. The sub-compartment coal hopper 1 and the sub-compartment hopper 2 are reinforced with reinforcing ribs 3 to make the overall structure more stable.

[0026] The discharge pipe 202 adopts a waist-shaped design. A coal feeder 5 is installed below the discharge pipe 202, and the upper end of the coal feeder 5 has an opening adapted to fit the discharge pipe 202. The discharge pipe 202 is inserted into the coal feeder 5 through this opening. The waist-shaped design of the discharge pipe 202, and its insertion into the coal feeder 5, achieves better material discharge efficiency.

[0027] Below the first coal feeder 5, there is a second coal feeder 7. The first coal feeder 5 is connected to the second coal feeder 7 through a discharge pipe 26. The discharge pipe 26 is a special-shaped pipe. The second coal feeder 7 has an opening that matches the discharge pipe 26. The discharge pipe 26 is inserted into the second coal feeder 7 through the opening. The first sub-compartment coal hopper 1 is connected to the third coal feeder 10 through a discharge pipe 38. The second sub-compartment coal hopper 24 is connected to the second coal feeder 7 through a discharge pipe 49.

[0028] A gate 11 is installed on the first discharge pipe 202, a gate 22 is installed on the second discharge pipe 6, a gate 13 is installed on the third discharge pipe 8, and a gate 24 is installed on the fourth discharge pipe 9.

[0029] like Figure 2 As shown, the coal bin 1 is connected to two sub-bins 2, and the structural connection method is the same as that of the coal bin 1 and a single sub-bin 2.

[0030] In use, firstly, the sub-compartment hopper 2 is welded to the cut on the sub-compartment coal hopper 1. Then, the sub-compartment coal hopper 1 and sub-compartment hopper 2 are reinforced with reinforcing ribs 3. Finally, the discharge pipe 202 of the sub-compartment hopper 2 is designed as a waist pipe and inserted into the coal feeder 5. In addition, the discharge pipe 6 at the lower end of the coal feeder 5 is set as a special-shaped pipe and connected to the coal feeder 7. The sub-compartment coal hopper 1 is connected to the coal feeder 10 through the discharge pipe 8. The sub-compartment coal hopper 24 is connected to the coal feeder 7 through the discharge pipe 9. The discharge pipe 202 is equipped with a gate 11, the discharge pipe 26 is equipped with a gate 12, the discharge pipe 38 is equipped with a gate 13, and the discharge pipe 9 is equipped with a gate 14.

[0031] Therefore, the present invention adopts the above-mentioned compartmentalized coal hopper, which can solve the problems of poor structural stability and poor material discharge effect of existing compartmentalized coal hoppers.

[0032] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and not to limit it. Although the utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can still be made to the technical solution of this utility model, and these modifications or equivalent substitutions cannot cause the modified technical solution to deviate from the spirit and scope of the technical solution of this utility model.

Claims

1. A coal hopper with compartments, characterized in that: It includes a first sub-compartment coal hopper, which is connected to at least one sub-compartment coal hopper, and each sub-compartment coal hopper is provided with a corresponding second sub-compartment coal hopper; The sub-compartment and sub-hopper include a connecting part and a discharge pipe. The sub-compartment and sub-hopper are connected to the sub-compartment coal hopper through the connecting part. Several reinforcing ribs are provided on the outside of the connecting part and the sub-compartment coal hopper to stabilize the connection between the sub-compartment coal hopper and the sub-compartment. The discharge pipe adopts a waist pipe design.

2. The coal hopper with compartments according to claim 1, characterized in that: The connecting part and the material discharge pipe are integrated into one structure.

3. A coal hopper with compartments according to claim 2, characterized in that: The sub-compartment and sub-hopper are located in the middle section of sub-compartment coal hopper one.

4. A coal hopper with compartments according to claim 3, characterized in that: The first compartment coal hopper is provided with a cut that matches the connecting part of the compartment coal hopper, and the connecting part of the compartment coal hopper is welded to the cut on the first compartment coal hopper.

5. A coal hopper with compartments according to claim 4, characterized in that: The coal bins in the sub-compartment are interconnected with each other.

6. A coal hopper with compartments according to claim 5, characterized in that: The coal bins in the compartments are welded to the reinforcing ribs.

7. A coal hopper with compartments according to claim 6, characterized in that: A coal feeder is installed below the discharge pipe. The upper end of the coal feeder has an opening that matches the discharge pipe. The discharge pipe is inserted into the coal feeder through the opening.

8. A coal hopper with compartments according to claim 7, characterized in that: Below the first coal feeder is a second coal feeder. The first coal feeder is connected to the second coal feeder through the second discharge pipe. The second discharge pipe is a special-shaped pipe. The second coal feeder has an opening that matches the second discharge pipe. The second discharge pipe is inserted into the second coal feeder through the opening.

9. A coal hopper with compartments according to claim 8, characterized in that: Coal hopper 1 is connected to coal feeder 3 via discharge pipe 3, and coal hopper 2 is connected to coal feeder 2 via discharge pipe 4.

10. A coal hopper with compartments according to claim 9, characterized in that: A gate is installed on the first discharge pipe, a gate is installed on the second discharge pipe, a gate is installed on the third discharge pipe, and a gate is installed on the fourth discharge pipe.