Coal flow shaping device

By designing a simple coal flow shaping device, which includes a shaping component and a coal splash prevention component, the problems of complex structure, high cost and unstable shaping of the existing device are solved, stable shaping of the coal flow and equipment protection are achieved, and the installation difficulty and cost are reduced.

CN112896935BActive Publication Date: 2025-09-16ZHEJIANG ZHENENG LANXI POWER GENERATION CO LTD
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Patent Information

Application Number
CN202110294436.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-03-19
Publication Date
2025-09-16
Estimated Expiration
2041-03-19

AI Technical Summary

Technical Problem

The existing coal flow shaping device has a complex structure, high cost, unstable shaping, cannot form a stable material flow, and cannot be effectively combined with other equipment, resulting in equipment damage.

Method used

A coal flow shaping device including a shaping component and a coal splash prevention component is designed. The shaping component consists of a shaping plow tip, a shaping tail, a side plate, a cover plate and a bottom plate. The coal splash prevention component consists of a side frame, a splash prevention plate and a shaping plate. It is made of highly wear-resistant and high-strength materials and is installed on a conveyor belt to ensure that the coal flow shaping is stable and does not splash.

Benefits of technology

It realizes stable shaping of coal flow, avoids equipment damage, is easy to install and low cost, is suitable for installation at any position of the conveyor belt, and has fast and stable shaping.

✦ Generated by Eureka AI based on patent content.

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    Figure CN112896935B_ABST
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Abstract

The present invention relates to a coal flow shaping device, comprising a shaping component and a coal splash prevention component, wherein the shaping component is located inside the coal splash prevention component; the shaping component comprises a shaping plow tip, a shaping tail, a side plate, a cover plate and a bottom plate, one end of the two side plates are fixedly connected to form the shaping plow tip, the other end of the side plate is fixedly connected to the bottom plate to form the shaping tail, the upper end of the side plate is fixed to the cover plate, and the lower end of the side plate is fixedly connected to the cover plate; the coal splash prevention component comprises a side frame, a splash prevention plate and a shaping plate, the splash prevention plate is installed at the upper end of the side frame, the shaping plate is triangular, one side of the shaping plate is fixedly connected to one end of the side frame, and the other side of the shaping plate is fixedly connected to the splash prevention plate. The coal flow shaping device has a simple structure, is easy to install, has low cost, is easy to install, and can shape coal quickly and stably.
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Description

Technical Field

[0001] The invention relates to a coal flow shaping device, belonging to the technical field of coal flow processing equipment. Background Art

[0002] Coal plays a vital role in modern industry, whether heavy or light; energy, metallurgy, chemicals, machinery, textiles, food, or transportation. Currently, the majority of online coal quality detectors installed on domestic coal conveyors are laser radiation detectors with radioactive sources, infrared spectrometers, and the newly launched non-radioactive artificial radiation detectors. To improve detection accuracy, many of these instruments require on-site shaping of the coal flow.

[0003] Coal plows are essential for distributing the coal in power plant bunkers. These devices are used for mid-conveyor unloading. Powered by an electro-hydraulic push rod or other energy source, the push rod extends, driving the plowshare down. A linkage mechanism then simultaneously raises the lifting roller assembly, ensuring the plowshare's lower edge aligns closely with the belt surface, allowing the material on the belt to be unloaded into the desired location. After unloading, the drive rod retracts, raising the plowshare, while the lifting roller assembly descends via the linkage mechanism, allowing the material to pass smoothly through. The plowshare also sometimes clears accumulated coal. However, this equipment is complex, costly, and inconvenient to install.

[0004] The coal flow shaping devices commonly used at present are often the coarse shaping devices that come with the crusher, which are expensive and inflexible. In addition, the shaping is unstable and cannot form a stable material flow. It cannot be combined with other equipment, thereby failing to protect other equipment.

[0005] The coal flow is unstable. The belt flow shaping device can shape the irregular parts of the flow to achieve stable transportation. The uneven flow will cause damage to the equipment that needs to measure the flow closely. The belt flow shaping device can avoid equipment damage. Summary of the Invention

[0006] In view of the deficiencies in the prior art, the present invention provides a coal flow shaping device, which has a simple structure, is easy to install, has low cost, is convenient to install, and can shape coal quickly and stably.

[0007] The technical solution of the present invention to solve the above technical problems is as follows: a coal flow shaping device, the coal flow shaping device comprising a shaping component and an anti-splash coal component, the shaping component being located inside the anti-splash coal component;

[0008] The shaping assembly includes a shaping plow tip, a shaping tail, side panels, a cover plate and a bottom plate. One end of the two side panels is fixedly connected to form the shaping plow tip, and the other end of the side panel is fixedly connected to the bottom plate to form the shaping tail. The upper end of the side panel is fixed to the cover plate, and the lower end of the side panel is fixedly connected to the cover plate. Fixing ears are provided at both ends of the bottom plate. The shaping assembly is installed on the conveyor belt through a bracket.

[0009] The anti-splash coal assembly includes a side frame, a splash plate and a shaping plate. The splash plate is installed on the upper end of the side frame. The shaping plate is triangular. One side of the shaping plate is fixedly connected to one end of the side frame, and the other side of the shaping plate is fixedly connected to the splash plate. A fixing ear is provided at the other end of the side frame. The anti-splash coal assembly is installed on the conveyor belt through a bracket.

[0010] On the basis of the above technical solution, the present invention can also be improved as follows:

[0011] Furthermore, the shaped plow tip is in the shape of an anti-collision triangle, and a reinforcement plate is welded to the end of the shaped plow tip. The reinforcement plate is located in the lower half of the shaped plow tip. The reinforcement plate is a 10 mm thick steel plate, and the clamping plate is more wear-resistant and convenient for dividing coal blocks.

[0012] Furthermore, the anti-splash coal assembly includes a large mouth end and a small mouth end, and the two side guards are in an "eight" shape. The ends of the two side guards that are far from each other constitute the large mouth end, and the ends of the two side guards that are close to each other constitute the small mouth end. The width of the large mouth end is the same as the wide belt of the conveyor belt. The large mouth end is provided with the shaping plate, and the small mouth end is provided with the fixing ear. The shaping tail of the shaping assembly is located at the small mouth end, and the shaping plow tip of the shaping assembly points to the large mouth end.

[0013] Furthermore, the side guard is a rubber belt, and the periphery of the rubber belt is fixed with holes in angle steel or flat iron.

[0014] Furthermore, the side plates and cover plates of the shaping assembly are made of steel plates with a thickness of 10 mm or more, and the splash plate is made of a 10 mm thick steel plate. The coal splash prevention assembly is made of 50 angle steel, and the splash plate is fixed with 10 mm steel plates with four 11 mm holes.

[0015] Furthermore, the shaping component is installed on the conveyor belt through a bracket, and the shaping component is located in the middle position of the conveyor belt in the horizontal direction.

[0016] Furthermore, the fixing ears are provided with elongated holes, which facilitate the installation and removal of the shaping assembly and the anti-splashing coal assembly on the conveyor belt.

[0017] When designing the coal flow shaping device, the front-end dimensions of the protected equipment are surveyed to determine the protection span value of the coal flow shaping device; the distance from the coal flow surface to the lower end of the equipment is surveyed based on actual on-site conditions to determine the height dimensions of the coal flow shaping device; the shaping components contained in the coal flow shaping device can shape the coal flow according to needs; the coal flow shaping device contains an anti-splash coal component to ensure that no material splashes out of the coal flow shaping device during the coal plowing process; material selection is carried out after the overall design is completed, with materials with high wear resistance, high strength and high hardness being preferred.

[0018] The beneficial effects of the present invention are as follows: the coal flow shaping device can shape irregular parts of the coal flow, and can shape the conical coal flow into a trapezoidal coal flow, so as to achieve stable transportation. Unevenness of the material will cause damage to the equipment that needs to be close to the material flow for measurement. The coal flow shaping device can prevent the equipment from being damaged. The coal flow shaping device can effectively shape the material flow, and can ensure that the material is prevented from splashing during the shaping process. In addition, the coal flow shaping device has a simple structure, is easy to install, easy to maintain, and has low cost; there is no requirement for the installation position, and it can be installed anywhere on the conveyor belt, and the shaping is fast and stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 Schematic diagram of the structure of the coal flow shaping device described in the embodiment;

[0020] Figure 2 Schematic diagram of the three-dimensional structure of the shaping component described in the embodiment;

[0021] Figure 3 is a rear view of the shaping assembly described in the embodiment;

[0022] Figure 4 Schematic diagram of the three-dimensional structure of the anti-spatter coal assembly described in the embodiment;

[0023] Figure 5 is a top view of the anti-splatter coal assembly described in the embodiment;

[0024] In the figure, 1 is a shaped plow tip, 2 is a shaped tail, 3 is a side plate, 4 is a cover plate, 5 is a bottom plate, 6 is a fixing ear, 7 is a side frame, 8 is a splash plate, 9 is a shaped plate, 10 is a reinforcement plate, 11 is a large end, 12 is a small end, and 13 is a long hole. DETAILED DESCRIPTION

[0025] To make the above-mentioned objects, features, and advantages of the present invention more readily apparent, specific embodiments of the present invention are described in detail below. The following description sets forth numerous specific details to facilitate a full understanding of the present invention. However, the present invention can be implemented in many other ways than those described herein, and those skilled in the art may make similar modifications without departing from the scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art of the present invention. The terms used in the specification of the present invention herein are only for the purpose of describing specific embodiments and are not intended to limit the present invention.

[0027] As shown in the figure, a coal flow shaping device includes a shaping component and an anti-splash coal component, wherein the shaping component is located inside the anti-splash coal component;

[0028] The shaping assembly includes a shaping plow tip 1, a shaping tail 2, a side plate 3, a cover plate 4 and a bottom plate 5. One end of the two side plates 3 is fixedly connected to form the shaping plow tip 1, and the other end of the side plate 3 is fixedly connected to the bottom plate 5 to form the shaping tail 2. The upper end of the side plate 3 is fixed to the cover plate 4, and the lower end of the side plate 3 is fixedly connected to the cover plate 4. Fixed ears 6 are provided at both ends of the bottom plate 5. The shaping assembly is installed on the conveyor belt through a bracket;

[0029] The anti-splash coal assembly includes a side frame 7, a splash plate 8 and a shaping plate 9. The splash plate 8 is installed on the upper end of the side frame 7. The shaping plate 9 is triangular. One side of the shaping plate 9 is fixedly connected to one end of the side frame 7, and the other side of the shaping plate 9 is fixedly connected to the splash plate 8. The other end of the side frame 7 is provided with a fixing ear 6. The anti-splash coal assembly is installed on the conveyor belt through a bracket.

[0030] The shaped plow tip 1 is in the shape of an anti-collision triangle, and a reinforcement plate 10 is welded to the end of the shaped plow tip 1. The reinforcement plate 10 is located in the lower half of the shaped plow tip 1, and the reinforcement plate is a 10 mm thick steel plate.

[0031] The anti-splash coal assembly includes a large mouth end 11 and a small mouth end 12. The two side guards 7 are in an "eight" shape. The ends of the two side guards 7 that are far from each other constitute the large mouth end 11, and the ends of the two side guards 7 that are close to each other constitute the small mouth end 12. The width of the large mouth end 11 is the same as the wide belt of the conveyor belt. The large mouth end 11 is provided with the shaping plate 9, and the small mouth end 12 is provided with the fixing ear 6. The shaping tail 2 of the shaping assembly is located at the small mouth end 12, and the shaping plow tip 1 of the shaping assembly points to the large mouth end 11.

[0032] The side guard 7 is a rubber belt, and the periphery of the rubber belt is fixed with holes in angle steel or flat iron.

[0033] The side plates 3 and cover plates 4 of the shaping assembly are both made of steel plates with a thickness of more than 10 mm, and the splash plate 8 is made of steel plates with a thickness of 10 mm.

[0034] The shaping assembly is mounted on the conveyor belt via a bracket and is located in the middle of the conveyor belt in the horizontal direction.

[0035] The technical features of the above-mentioned embodiments can be combined arbitrarily. In order to make the description concise, not all possible combinations of the technical features in the above-mentioned embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0036] The above-described embodiments merely illustrate several implementations of the present invention, and while their descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the patent. It should be noted that a person skilled in the art would be able to make numerous variations and improvements without departing from the spirit of the present invention, all of which fall within the scope of protection of the present invention. Therefore, the scope of protection of the patent for this invention shall be determined by the appended claims.

Claims

1. A coal flow shaping device, characterized in that: The coal flow shaping device comprises a shaping component and a coal splash prevention component, wherein the shaping component is located inside the coal splash prevention component; The shaping assembly comprises a shaping plow tip (1), a shaping tail (2), a side plate (3), a cover plate (4) and a bottom plate (5), one end of the two side plates (3) are fixedly connected to form the shaping plow tip (1), the other end of the side plate (3) is fixedly connected to the bottom plate (5) to form the shaping tail (2), the upper end of the side plate (3) is fixed to the cover plate (4), the lower end of the side plate (3) is fixedly connected to the cover plate (4), and fixing ears (6) are provided at both ends of the bottom plate (5), and the shaping assembly is mounted on the conveyor belt through a bracket; The anti-splash coal assembly comprises a side baffle (7), an anti-splash plate (8) and a shaping plate (9), wherein the anti-splash plate (8) is mounted on the upper end of the side baffle (7), the shaping plate (9) is triangular, one side of the shaping plate (9) is fixedly connected to one end of the side baffle (7), and the other side of the shaping plate (9) is fixedly connected to the anti-splash plate (8), and the other end of the side baffle (7) is provided with a fixing ear (6), and the anti-splash coal assembly is mounted on the conveyor belt through a bracket; The shaping plow tip (1) is in the shape of an anti-collision triangle, the two side guards (7) are in the shape of an "eight", the anti-splash coal component includes a large end (11) and a small end (12), the large end (11) is provided with the shaping plate (9), the small end (12) is provided with the fixing ear (6), the shaping tail (2) of the shaping component is located at the small end (12), and the shaping plow tip (1) of the shaping component points to the large end (11).

2. A coal flow shaping device according to claim 1, characterized in that: A reinforcement plate (10) is welded to the end of the shaped plow point (1), and the reinforcement plate (10) is located at the lower half of the shaped plow point (1). The reinforcement plate (10) is a 10 mm thick steel plate.

3. The coal flow shaping device according to claim 1, characterized in that: The ends of the two side guards (7) that are far from each other constitute the large opening end (11), and the ends of the two side guards (7) that are close to each other constitute the small opening end (12), and the width of the large opening end (11) is the same as the width of the conveyor belt.

4. The coal flow shaping device according to claim 1, characterized in that: The side guard (7) is a rubber belt, and the periphery of the rubber belt is fixed with holes in angle steel or flat iron.

5. The coal flow shaping device according to claim 1, characterized in that: The side plates (3) and cover plates (4) of the shaping assembly are both made of steel plates with a thickness of more than 10 mm, and the splash plate (8) is made of a steel plate with a thickness of 10 mm.

6. The coal flow shaping device according to claim 1, characterized in that: The shaping component is installed on the conveyor belt through a bracket, and the shaping component is located in the middle position of the conveyor belt in the horizontal direction.

7. The coal flow shaping device according to claim 1, characterized in that: The fixing ear (6) is provided with a long hole (13).

Citation Information

Patent Citations

  • Online belt material sorting device

    CN202208517U

  • Coal flow anti-blocking continuous shaping device

    CN211594322U

  • Novel coal flow shaping device

    CN214568370U