Coke weighing hopper lining plate

By designing a combined structure of protective components and fixed components on the weighing bucket lining, the partial replacement of the lining is achieved, and the problem of partial damage to the lining plate in the prior art needs to be replaced as a whole, extending the service life and improving stability.

CN222993832UActive Publication Date: 2025-06-17HEBEI ZONGHENG GRP FENGNAN STEEL CO LTD
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Patent Information

Application Number
CN202422154438.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-03
Publication Date
2025-06-17
Estimated Expiration
2034-09-03

AI Technical Summary

Technical Problem

The existing weighing bucket lining plate is susceptible to wear and corrosion of coking coal during use, resulting in local damage to the lining plate and needs to replace the overall lining plate.

Method used

A coke weighing bucket lining plate is designed, adopting a combined structure of protective components and fixed components. Through the coordination of fixed columns, fixed rings, limit grooves, rotating columns and fixed blocks, the partial replacement of the lining plate is achieved to avoid overall replacement.

Benefits of technology

Through this design, partial replacement of damaged linings is achieved, the service life of linings is extended, unnecessary overall replacement is avoided, and the stability and reliability of the weighing bucket are improved.

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Abstract

The utility model discloses a lining plate of a coke weighing hopper, and relates to the technical field of weighing hoppers. Comprising a fixing pipe, a protection assembly used for protecting the fixing pipe is arranged on the fixing pipe, a fixing assembly used for connection is arranged on the protection assembly, the fixing assembly comprises a rotating column, a plurality of fixing blocks are fixedly connected to the outer side of the rotating column, and a second spring is arranged on one side of the rotating column. A limiting assembly used for limiting the fixing assembly is arranged above the fixing assembly, the fixing pipe is in a straight barrel shape, and the bottom of the fixing pipe is fixedly connected with a fixing part. Through the arrangement of the protection assembly and the fixing assembly, the damaged lining plate is locally replaced through the cooperation of the fixing column, the fixing ring, the limiting groove, the rotating column and the fixing block, and the situation that the whole lining plate needs to be replaced due to local damage of the lining plate is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of weighing hoppers, in particular to a lining plate for a coke weighing hopper. Background Art

[0002] Existing weighing hoppers for blast furnace ironmaking can be divided into decentralized weighing hoppers and centralized weighing hoppers according to the weighing method. The feeding section of the weighing hopper should have sufficient effective volume to meet the storage requirements of the materials to be weighed. The cross-sectional shape of the feeding section generally includes rectangular (including square) cross-section, trapezoidal cross-section, circular cross-section or a combination of any two cross-sections; to ensure smooth discharging, a conical discharging section is provided below the weighing hopper, and the discharging section is usually a frustum or a circular frustum, and the angle of its working surface is determined according to the physical properties of the materials.

[0003] When the existing weighing hopper is in use, since it does not have the function of object buffering inside, when the coking coal is poured into the weighing hopper, it is easy to damage the lining plate of the weighing hopper. At the same time, the lining plate is easily worn and corroded by the coking coal blocks, so the lining plate needs to be replaced regularly. When replacing, since the lining plate is an integral structure, there is a situation where the whole lining plate needs to be replaced due to local damage of the lining plate. Therefore, a lining plate for a coke weighing hopper is proposed. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a lining plate for a coke weighing hopper to solve the problem that the whole lining plate needs to be replaced due to local damage of the lining plate.

[0005] The utility model specifically adopts the following technical solutions to achieve the above purpose:

[0006] A lining plate for a coke weighing hopper includes a fixed pipe, and a protection component for protecting the fixed pipe is arranged on the fixed pipe. A fixing component for connection is arranged on the protection component. The fixing component includes a rotating column, a plurality of fixing blocks are fixedly connected to the outer side of the rotating column, a second spring is arranged on one side of the rotating column, and a limiting component for limiting the fixing component is arranged above the fixing component.

[0007] Further, the fixed pipe is in a straight barrel shape, and a fixed hopper is fixedly connected to the bottom of the fixed pipe.

[0008] Further, the protection component includes a plurality of fixing plates, a plurality of fixing columns are fixedly connected to one side of each fixing plate, the fixing columns penetrate through the fixed pipe, rotating grooves, a plurality of limiting grooves and limiting holes are respectively formed on one side of the fixing columns, and a fixing ring is slidably connected to the outer side of the fixing columns.

[0009] Further, the rotating column rotates inside the rotating groove, the fixing blocks correspond to the limiting grooves, and a plurality of grooves are formed on one side of the rotating column.

[0010] Further, the limiting component includes a rotating plate, a sliding rod is fixedly connected inside the rotating plate, the sliding rod rotates inside the rotating column, a first spring is sleeved outside the sliding rod, and one end of the first spring is connected to the rotating column. A plurality of limiting blocks are fixedly connected to one end of the rotating plate relative to the rotating column, and the limiting blocks are adapted to the limiting holes.

[0011] Further, a telescopic rod is slidably connected to one side of the sliding rod, and the telescopic rod is connected to the rotating column.

[0012] The beneficial effects of the present utility model are as follows:

[0013] Through the arrangement of the protection component and the fixing component, the present utility model realizes the local replacement of the damaged lining plate through the cooperation of the fixing column, the fixing ring, the limiting groove, the rotating column and the fixing block, avoiding the situation that the whole lining plate needs to be replaced due to local damage of the lining plate.

[0014] Through the arrangement of the limiting component, the present utility model realizes the limitation of the rotating column through the cooperation of the sliding rod, the first spring, the rotating plate and the limiting block, ensuring the stability during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0016] Figure 2 is a partial cross-sectional view of the fixing tube of the present utility model;

[0017] Figure 3 is an enlarged view of the fixing component of the present utility model;

[0018] Figure 4 is a partial cross-sectional view of the fixing column of the present utility model;

[0019] Reference numerals: 1, fixing tube; 101, fixing hopper; 2, protection component; 201, fixing plate; 202, fixing ring; 203, limiting hole; 204, limiting groove; 205, fixing column; 3, limiting component; 301, rotating plate; 302, sliding rod; 303, limiting block; 304, first spring; 5, fixing component; 501, rotating column; 502, fixing block; 503, second spring; 504, groove. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Apparently, the described embodiments are some, but not all, of the embodiments of the present utility model. Usually, the components of the embodiments of the present utility model described and illustrated in the accompanying drawings here can be arranged and designed in various different configurations.

[0021] Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed present invention, but merely represents selected embodiments of the present invention. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in the present invention without creative efforts fall within the scope of protection of the present invention.

[0022] It should be noted that similar reference numerals and letters denote similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings. In addition, the terms "first", "second", etc. are only used for descriptive distinction and cannot be understood as indicating or implying relative importance.

[0023] The electrical components appearing in this text are all electrically connected to the external main controller and 220V mains power, and the main controller can be a conventional known device such as a computer for control.

[0024] In the description of the embodiments of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "inner", "outer", "upper", etc. is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the product of the present invention is usually placed during use. It is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present invention.

[0025] As Figures 1-4 shown, a coke weighing hopper lining includes a fixed pipe 1. A protection component 2 for protecting the fixed pipe 1 is arranged on the fixed pipe 1. A fixing component 5 for connection is arranged on the protection component 2. The fixing component 5 includes a rotating column 501. A plurality of fixing blocks 502 are fixedly connected to the outside of the rotating column 501. A second spring 503 is arranged on one side of the rotating column 501. A limiting component 3 for limiting the fixing component 5 is arranged above the fixing component 5. During use, first, the weight of coke is weighed through the cooperation of the fixed pipe 1 and the protection component 2. At the same time, the protection component 2 protects the fixed pipe 1 to prevent the coke from wearing the fixed pipe 1. At the same time, the cooperation of the protection component 2 and the fixing component 5 facilitates the rapid replacement of the protection component 2. Finally, the limiting component 3 limits the fixing component 5 to ensure the stability during use.

[0026] As Figure 1 、 2 shown, the fixed pipe 1 is in a straight barrel shape. A fixed hopper 101 is fixedly connected to the bottom of the fixed pipe 1. The fixed pipe 1 cooperates with the fixed hopper 101 to collect coke, which is convenient for weighing.

[0027] As Figure 1 , 2 shown, the protection component 2 includes a plurality of fixing plates 201. A plurality of fixing columns 205 are fixedly connected to one side of each fixing plate 201. The fixing columns 205 penetrate through the fixing tube 1. A rotating groove, a plurality of limiting grooves 204 and a limiting hole 203 are respectively formed on one side of each fixing column 205. A fixing ring 202 is slidably connected to the outer side of the fixing column 205. The fixing plates 201 are composed of multiple pieces spliced together, so as to protect the inner wall of the fixing tube 1 and prevent coke from wearing the fixing tube 1. During use, first, the fixing columns 205 are inserted into the fixing tube 1, and at the same time, the fixing plates 201 are spliced, so as to protect the inner wall of the fixing tube 1 and increase the service life of the fixing tube 1.

[0028] As Figures 1-4 shown, the rotating column 501 rotates inside the rotating groove. The fixing block 502 corresponds to the limiting groove 204. A plurality of grooves 504 are formed on one side of the rotating column 501. The length of the fixing block 502 is greater than the diameter of the fixing column 205. After splicing is completed, first, the fixing ring 202 is inserted into the outer side of the fixing column 205, and then the rotating column 501 is inserted. When inserting the rotating column 501, align the fixing block 502 with the limiting groove 204, so that the fixing block 502 moves along the limiting groove 204 while inserting, thereby limiting the rotating column 501. At the same time, the rotating column 501 presses the fixing ring 202 to prevent the fixing column 205 from slipping out of the fixing tube 1 during use. Finally, the limiting component 3 is used for limiting to ensure the stability during use.

[0029] As Figures 1-4 shown, the limiting component 3 includes a rotating plate 301. A sliding rod 302 is fixedly connected inside the rotating plate 301. The sliding rod 302 rotates inside the rotating column 501. A first spring 304 is sleeved on the outer side of the sliding rod 302, and one end of the first spring 304 is connected to the rotating column 501. A plurality of limiting blocks 303 are fixedly connected to one end of the rotating plate 301 relative to the rotating column 501, and the limiting blocks 303 are adapted to the limiting holes 203. The sliding rod 302 is non-cylindrical to prevent the sliding rod 302 from rotating relative to the rotating column 501 during limiting. After the fixing component 5 is installed, pull the sliding rod 302 to separate the rotating plate 301 from the rotating column 501, and then rotate the rotating plate 301 to align the limiting blocks 303 with the limiting holes 203. After alignment, slowly release the rotating plate 301, so as to reset under the pulling of the first spring 304, and at the same time, the limiting blocks 303 fall into the limiting holes 203 to limit the rotating column 501.

[0030] As Figure 3 , 4As shown, one side of the sliding rod 302 is slidably connected with a telescopic rod, and the telescopic rod is connected to the rotating column 501. When the sliding rod 302 moves, the telescopic rod guides the moving direction of the sliding rod 302 to ensure stability during use.

[0031] In summary, during use, first, the fixed tube 1 cooperates with the protection component 2 to weigh the weight of the coke. At the same time, the protection component 2 protects the fixed tube 1 to prevent the coke from wearing the fixed tube 1. Meanwhile, with the cooperation of the protection component 2 and the fixing component 5, it is convenient to quickly replace the protection component 2. Finally, the limiting component 3 limits the fixing component 5 to ensure stability during use. The fixed tube 1 cooperates with the fixed hopper 101 to collect the coke, which is convenient for weighing. The fixing plate 201 is composed of multiple pieces spliced together to protect the inner wall of the fixed tube 1 and prevent the coke from wearing the fixed tube 1. During use, first, the fixed column 205 is inserted into the fixed tube 1, and at the same time, the fixing plate 201 is spliced to protect the inner wall of the fixed tube 1 and increase the service life of the fixed tube 1. The length of the fixed block 502 is greater than the diameter of the fixed column 205. After splicing, first insert the fixing ring 202 outside the fixed column 205, and then insert the rotating column 501. When inserting the rotating column 501, align the fixed block 502 with the limiting groove 204, so that the fixed block 502 moves along the limiting groove 204 during insertion, thereby limiting the rotating column 501. At the same time, the rotating column 501 presses the fixing ring 202 to prevent the fixed column 205 from slipping out of the fixed tube 1 during use. Finally, the limiting component 3 is used for limiting to ensure stability during use. The sliding rod 302 is non-cylindrical to prevent the sliding rod 302 from rotating relative to the rotating column 501 during limiting. After the fixing component 5 is installed, pull the sliding rod 302 to separate the rotating plate 301 from the rotating column 501, and then rotate the rotating plate 301 to align the limiting block 303 with the limiting hole 203. After alignment, slowly release the rotating plate 301, so that it is reset under the pull of the first spring 304, and at the same time, the limiting block 303 falls into the limiting hole 203 to limit the rotating column 501. When the sliding rod 302 moves, the telescopic rod guides the moving direction of the sliding rod 302 to ensure stability during use.

[0032] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification is only the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection required by the present invention is defined by the appended claims and their equivalents.

Claims

1. A coke weighing bucket lining, characterized in that: The invention comprises a fixed tube (1), wherein a protective component (2) for protecting the fixed tube (1) is arranged on the fixed tube (1), wherein a fixed component (5) for connection is arranged on the protective component (2), wherein the fixed component (5) comprises a rotating column (501), wherein a plurality of fixed blocks (502) are fixedly connected to the outer side of the rotating column (501), wherein a second spring (503) is arranged on one side of the rotating column (501), and a limiting component (3) for limiting the position of the fixed component (5) is arranged above the fixed component (5).

2. A coke weighing bucket lining according to claim 1, characterized in that: The fixed pipe (1) is in the shape of a straight barrel, and a fixed bucket (101) is fixedly connected to the bottom of the fixed pipe (1).

3. A coke weighing bucket lining according to claim 2, characterized in that: The protection component (2) comprises a plurality of fixing plates (201), one side of each of the fixing plates (201) is fixedly connected to a plurality of fixing columns (205), the fixing columns (205) penetrate the fixing tube (1), one side of each of the fixing columns (205) is respectively provided with a rotation groove, a plurality of limiting grooves (204) and a limiting hole (203), and the outer side of each of the fixing columns (205) is slidably connected to a fixing ring (202).

4. A coke weighing bucket lining according to claim 3, characterized in that: The rotating column (501) rotates inside the rotating groove, the fixing block (502) corresponds to the limiting groove (204), and a plurality of grooves (504) are provided on one side of the rotating column (501).

5. A coke weighing bucket lining according to claim 4, characterized in that: The limit assembly (3) comprises a rotating plate (301), a sliding rod (302) is fixedly connected inside the rotating plate (301), the sliding rod (302) rotates inside the rotating column (501), a first spring (304) is sleeved on the outer side of the sliding rod (302), and one end of the first spring (304) is connected to the rotating column (501), and a plurality of limit blocks (303) are fixedly connected to one end of the rotating plate (301) relative to the rotating column (501), and the limit blocks (303) are adapted to the limit holes (203).

6. A coke weighing bucket lining according to claim 5, characterized in that: A telescopic rod is slidably connected to one side of the sliding rod (302), and the telescopic rod is connected to the rotating column (501).