Deslagging protection structure of slagging-off machine

By designing the slag-out protection structure of the loading hopper and telescopic discharge pipe on the slag-removing machine, the problems of dust and slag splash are solved, and the stable unloading and safe working environment of slag materials are achieved.

CN223239238UActive Publication Date: 2025-08-19XIANGYANG XINDA MASCH CO LTD
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Patent Information

Application Number
CN202422578402.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2025-08-19
Estimated Expiration
2034-10-24

AI Technical Summary

Technical Problem

The existing slag dispensers have problems of dust and slag splashing during unloading, which affects the safety and environmental protection of the working environment.

Method used

A slag discharge protection structure including a loading hopper and a telescopic discharge pipe is designed. Through the synergy between the connecting frame and the telescopic discharge pipe, the landing point and drop speed of the slag material are controlled, and the impact force and speed of the slag material are reduced.

Benefits of technology

It significantly reduces dust and slag splash, improves the safety and environmental protection of the working environment, and enhances the stability and operation convenience of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of slag raking machines, in particular to a slag discharging protection structure of a slag raking machine, which solves the problems of dust raising and slag splashing reduction in the prior art and improves the safety and the environmental protection property of a working environment. The protection structure can reduce the falling speed and impact force of slag charge, so that flying dust is reduced, slag splashing is prevented, and the safety of operators and equipment is guaranteed. The utility model relates to a slagging-off protection structure of a slagging-off machine. The slagging-off protection structure comprises a charging hopper and a telescopic discharging pipe, one end of the telescopic discharging pipe is detachably connected with a connecting frame; and the connecting frame is arranged at a discharge port at one end of the charging hopper. According to the telescopic discharging pipe, the length and the angle can be flexibly adjusted, the mounting rod is fixedly connected with the side wall of the connecting frame through bolts, the structural stability is ensured, and the discharging angle and the discharging distance can be conveniently adjusted. And finally, the slag is discharged from a discharging plate at the tail end of the telescopic discharging pipe, and at the moment, the speed and impact force of the slag are obviously reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of slag scrapers, in particular to a slag discharge protection structure of a slag scraper. Background Art

[0002] In industries such as mining, metallurgy, and construction, scrapers are essential engineering equipment, widely used for excavating, loading, and transporting slag. However, in practice, scraper hopper unloading presents several challenges. Because the discharge port is typically located at a considerable height above the ground, the free fall of slag generates significant impact force. This high-drop unloading method not only generates significant dust and environmental pollution, but also poses safety risks to surrounding personnel and equipment due to the splashing of slag.

[0003] Specifically, dust is caused by the impact of falling slag, which raises fine particles. This not only affects the air quality of the work environment but also poses a threat to the health of operators. Meanwhile, slag splashing occurs when high-drop unloading causes some slag to scatter due to the impact, potentially injuring nearby personnel and damaging nearby equipment.

[0004] Therefore, to address these issues, an effective slag protection structure is needed to improve the unloading process of the slag scraper, reduce dust and slag splashing, and improve the safety and environmental friendliness of the working environment. This protection structure should be able to reduce the speed and impact of the falling slag, thereby reducing dust generation and preventing slag splashing, ensuring the safety of operators and equipment. Utility Model Content

[0005] The purpose of this utility model is to provide a slag protection structure for a slag scraper, which solves the problems of reducing dust and slag splashing in the prior art, and improves the safety and environmental friendliness of the working environment. This protection structure should be able to reduce the speed and impact force of the falling slag, thereby reducing dust generation and preventing slag splashing, thereby ensuring the safety of operators and equipment.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] A slag discharge protection structure for a slag scraper, comprising a charging hopper and a telescopic discharge pipe;

[0008] One end of the telescopic discharge pipe is detachably connected to a connection frame;

[0009] The connecting frame is arranged at the discharge port position at one end of the charging hopper, and two plug-in slots are symmetrically provided at one end of the charging hopper, and one side of the connecting frame is fixedly connected to two plug-in rods adapted to the plug-in slots;

[0010] A circulation channel is provided inside the connection frame, one side of the circulation channel is communicated with the interior of the telescopic discharge pipe, and the other end of the circulation channel is communicated with the interior of the charging hopper.

[0011] Preferably, an extension plate is provided at the bottom of one side of the connection frame close to the charging hopper, and one side of the extension plate is fixedly connected to one side of the connection frame.

[0012] Preferably, a curved surface is provided on the top of the extension plate and on a side away from the connection frame, and the extension plate is made of metal.

[0013] Preferably, two gradually expanding grooves are symmetrically opened at one end of the charging hopper, and the two gradually expanding grooves are respectively connected to adjacent plug-in grooves, and the size of the gradually expanding groove close to one end of the plug-in groove is smaller than that of the other end.

[0014] Preferably, two fixing frames are provided at the bottom of the connecting frame, and the fixing frames are in a Z-shape, with one side of the fixing frames connected to the bottom of the connecting frame and the other side connected to the bottom of the charging hopper.

[0015] Preferably, the four corners of one end of the telescopic discharge tube are fixedly connected to a mounting rod, and the other end is connected to a discharge plate, and one side of the mounting rod is fixedly connected to the side wall bolt of the connecting frame.

[0016] The utility model has at least the following beneficial effects:

[0017] When a scraper unloads, the slag first flows out of the loading hopper. At this point, the connecting frame is securely connected to the hopper's discharge port via a splice rod, ensuring smooth passage of the slag into the flow channel within the connecting frame. The slag then flows through this channel into the telescopic discharge tube. The flexible length and angle of the telescopic discharge tube effectively control the slag's landing point and velocity. By the time the slag exits the end of the telescopic discharge tube, its velocity and impact force have been significantly reduced, effectively minimizing dust generation and slag splashing.

[0018] The utility model also has the following beneficial effects:

[0019] When the scraper is operating, slag is loaded into the hopper. During discharge, the slag flows out of the hopper's outlet, where the connecting frame is securely connected via a splice rod. The hopper's flaring slot connects to the splice slot, facilitating the insertion and securing of the splice rod, enhancing structural stability. The slag flows smoothly into the flow channel within the connecting frame and is then discharged through the telescopic discharge tube. During this process, the curved surface of the extension plate guides the slag into the telescopic discharge tube more smoothly, reducing accumulation and blockage at corners. The telescopic discharge tube can be flexibly adjusted in length and angle. Bolted to the side wall of the connecting frame via mounting rods, this ensures structural stability and facilitates adjustment of the discharge angle and distance. The slag is finally discharged through the discharge plate at the end of the telescopic discharge tube, with its velocity and impact force significantly reduced.

[0020] Beneficial effects:

[0021] First, through the synergistic effect of the telescopic discharge pipe, connecting frame, and extension plate, this technical solution effectively reduces the speed and impact of the falling slag, minimizing dust and slag splashing. The metal material and curved surface design of the extension plate not only enhance the durability of the structure but also optimize the flow path of the slag, further reducing the resistance of the slag during its fall.

[0022] Secondly, the gradually expanding groove design on the charging hopper makes the insertion of the connecting rod smoother, and enhances the connection stability between the connecting frame and the charging hopper, thereby ensuring that the slag can pass through the slag protection structure smoothly and stably.

[0023] Furthermore, the Z-shaped design of the mounting bracket not only provides a secure support but also further enhances the stability of the overall structure by connecting the frame to the bottom of the hopper. This design helps reduce shaking and vibration that may occur during unloading, thereby protecting the equipment and extending its service life.

[0024] Finally, the adjustable design of the telescopic discharge tube and the discharge plate allows users to flexibly adjust the discharge angle and distance according to actual needs. This not only improves the practicality of the equipment but also makes operation more convenient. Furthermore, the mounting rod is bolted to the side wall of the connecting frame, ensuring the stability and safety of the telescopic discharge tube during adjustment.

[0025] Through the synergistic effect of multiple components, not only dust and slag splashing are significantly reduced, but also the stability of the equipment and the convenience of operation are improved, bringing substantial improvements and benefits to related industries. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0027] Figure 1 This is a schematic diagram of the structure of the utility model;

[0028] Figure 2 This is a schematic diagram of the charging hopper structure of the utility model;

[0029] Figure 3 This is a schematic diagram of the connection frame structure of the utility model;

[0030] Figure 4 This is a schematic diagram of the discharge plate structure of the utility model.

[0031] In the figure: 1. Telescopic discharge pipe; 2. Connecting frame; 3. Loading hopper; 4. Fixing frame; 5. Connecting slot; 6. Gradually expanding slot; 7. Extension plate; 8. Connecting rod; 9. Discharge plate; 10. Mounting rod. DETAILED DESCRIPTION

[0032] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0033] Example 1

[0034] Reference Figure 1-4 , a slag discharging protection structure of a slag scraper, comprising a charging hopper 3 and a telescopic discharging pipe 1;

[0035] One end of the telescopic discharge pipe 1 is detachably connected to a connection frame 2;

[0036] The connecting frame 2 is arranged at the discharge port of one end of the charging hopper 3. Two plug-in slots 5 are symmetrically provided at one end of the charging hopper 3. Two plug-in rods 8 adapted to the plug-in slots 5 are fixedly connected to one side of the connecting frame 2.

[0037] A circulation channel is provided inside the connection frame 2 , one end of the circulation channel is communicated with the interior of the telescopic discharge pipe 1 , and the other end of the circulation channel is communicated with the interior of the charging hopper 3 .

[0038] This program has the following working process:

[0039] When the scraper is unloading, the slag first flows out of the loading hopper 3. At this point, the connecting frame 2 is securely connected to the discharge port of the loading hopper 3 via the connecting rod 8, ensuring smooth passage of the slag into the flow channel within the connecting frame 2. The slag then flows through this flow channel into the telescopic discharge tube 1. Because the length and angle of the telescopic discharge tube 1 can be flexibly adjusted, the slag's landing point and falling speed can be effectively controlled. By the time the slag is discharged from the end of the telescopic discharge tube 1, its velocity and impact force have been significantly reduced, effectively minimizing dust generation and slag splashing.

[0040] According to the above working process, we can know that:

[0041] First, to address dust generation, this technical solution effectively cushions and guides the slag during its fall through the design of a telescopic discharge pipe 1 and a connecting frame 2. This design not only reduces the speed and impact of the slag's fall, but also minimizes the lift of fine particles, significantly improving the air quality of the work environment and reducing potential health risks to operators.

[0042] Secondly, this technical solution also demonstrates significant advantages in addressing the issue of slag splashing. Through precise control of the telescopic discharge pipe 1, the slag's landing point and velocity are effectively managed, thus preventing slag from scattering due to high-drop discharge. This not only ensures the safety of surrounding personnel and equipment, but also reduces equipment damage and repair costs caused by slag splashing.

[0043] Furthermore, the flexibility and detachable design of this technical solution offer significant user convenience. The adjustable telescopic discharge tube 1 allows users to flexibly adjust the discharge angle and distance based on actual needs, while the detachable connection frame 2 facilitates installation and maintenance. These features significantly enhance the practicality and ease of operation of the device.

[0044] Example 2

[0045] Reference Figure 1-4 An extension plate 7 is provided at the bottom of one side of the connecting frame 2 close to the charging hopper 3 , and one side of the extension plate 7 is fixedly connected to one side of the connecting frame 2 .

[0046] Furthermore, a curved surface is provided on the top of the extension plate 7 and on a side away from the connection frame 2 , and the extension plate 7 is made of metal.

[0047] Furthermore, two gradually expanding grooves 6 are symmetrically opened at one end of the charging hopper 3 , and the two gradually expanding grooves 6 are respectively connected to the adjacent plug-in grooves 5 , and the size of the gradually expanding groove 6 close to one end of the plug-in groove 5 is smaller than that of the other end.

[0048] Furthermore, two fixing frames 4 are provided at the bottom of the connecting frame 2 . The fixing frames 4 are Z-shaped. One side of the fixing frames 4 is connected to the bottom of the connecting frame 2 , and the other side is connected to the bottom of the charging hopper 3 .

[0049] Furthermore, the four corners of one end of the telescopic discharge tube 1 are fixedly connected to the mounting rod 10, and the other end is connected to the discharge plate 9, and one side of the mounting rod 10 is fixedly connected to the side wall bolt of the connecting frame 2.

[0050] Workflow:

[0051] When the scraper is working, the slag is loaded into the charging hopper 3. During unloading, the slag flows out from the discharge port of the charging hopper 3. At this time, the connecting frame 2 is firmly connected to the discharge port of the charging hopper 3 through the plug-in rod 8. The gradually expanding groove 6 designed in the charging hopper 3 is connected to the plug-in groove 5, which facilitates the insertion and fixation of the plug-in rod 8 and enhances the stability of the structure. The slag smoothly enters the flow channel inside the connecting frame 2 and is then discharged through the telescopic discharge pipe 1. During this process, the curved surface design of the extension plate 7 guides the slag to flow more smoothly into the telescopic discharge pipe 1, reducing the accumulation and blockage of slag at the corners. The telescopic discharge pipe 1 can be flexibly adjusted in length and angle. It is fixedly connected to the side wall of the connecting frame 2 by bolts through the mounting rod 10, ensuring structural stability and facilitating the adjustment of the unloading angle and distance. The slag is finally discharged from the discharge plate 9 at the end of the telescopic discharge pipe 1. At this time, the speed and impact force of the slag have been significantly reduced.

[0052] Beneficial effects:

[0053] First, through the synergistic effect of the telescopic discharge pipe 1, connecting frame 2, and extension plate 7, this technical solution effectively reduces the speed and impact of the falling slag, reducing dust and slag splashing. The metal material and curved surface design of the extension plate 7 not only enhance the durability of the structure but also optimize the flow path of the slag, further reducing the resistance of the slag during the falling process.

[0054] Secondly, the design of the gradually expanding groove 6 on the charging hopper 3 makes the insertion of the connecting rod 8 smoother, thereby enhancing the connection stability between the connecting frame 2 and the charging hopper 3, thereby ensuring that the slag can pass through the slag protection structure smoothly and stably.

[0055] Furthermore, the Z-shaped design of the fixing frame 4 not only provides a stable support, but also further enhances the stability of the overall structure by connecting the frame 2 and the bottom of the loading hopper 3. This design helps to reduce the shaking and vibration that may occur during the unloading process, thereby protecting the equipment and extending its service life.

[0056] Finally, the adjustability of the telescopic discharge tube 1 and the design of the discharge plate 9 allow users to flexibly adjust the discharge angle and distance according to actual needs. This not only improves the practicality of the device but also makes operation more convenient. Furthermore, the mounting rod 10 is bolted to the side wall of the connecting frame 2, ensuring the stability and safety of the telescopic discharge tube 1 during adjustment.

[0057] Through the synergistic effect of multiple components, not only dust and slag splashing are significantly reduced, but also the stability of the equipment and the convenience of operation are improved, bringing substantial improvements and benefits to related industries.

[0058] 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 to the above embodiments. The above embodiments and descriptions merely illustrate the principles of the present invention. Various changes and improvements are possible without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed for the present invention is defined by the appended claims and their equivalents.

Claims

1. A slag protection structure for a slag scraper, characterized in that: include: A charging hopper (3) and a telescopic discharge pipe (1); One end of the telescopic discharge pipe (1) is detachably connected to a connection frame (2); The connecting frame (2) is arranged at a discharge port at one end of the charging hopper (3); two plug-in slots (5) are symmetrically provided at one end of the charging hopper (3); and two plug-in rods (8) adapted to the plug-in slots (5) are fixedly connected to one side of the connecting frame (2); A circulation channel is provided inside the connection frame (2), one side of the circulation channel is in communication with the interior of the telescopic discharge pipe (1), and the other end is in communication with the interior of the charging hopper (3).

2. The slag protection structure of a slag scraper according to claim 1, characterized in that: An extension plate (7) is provided at the bottom of one side of the connection frame (2) close to the charging hopper (3), and one side of the extension plate (7) is fixedly connected to one side of the connection frame (2).

3. The slag protection structure of a slag scraper according to claim 2, characterized in that: An arc-shaped surface is provided on the top of the extension plate (7) and on a side away from the connection frame (2), and the extension plate (7) is made of metal.

4. The slag protection structure of a slag scraper according to claim 1, characterized in that: Two gradually expanding grooves (6) are symmetrically provided at one end of the charging hopper (3), and the two gradually expanding grooves (6) are respectively connected to adjacent plug-in grooves (5), and the size of the gradually expanding groove (6) at one end close to the plug-in groove (5) is smaller than the size at the other end.

5. The slag protection structure of a slag scraper according to claim 4, characterized in that: Two fixing frames (4) are provided at the bottom of the connection frame (2). The fixing frames (4) are Z-shaped, with one side of the fixing frames (4) connected to the bottom of the connection frame (2) and the other side connected to the bottom of the charging hopper (3).

6. The slag protection structure of a slag scraper according to claim 1, characterized in that: The four corners of one end of the telescopic discharge pipe (1) are fixedly connected to mounting rods (10), and the other end is connected to a discharge plate (9). One side of the mounting rod (10) is fixedly connected to the side wall of the connection frame (2) by bolts.