A high-efficiency dewatering device for floating clean coal

CN224608039UActive Publication Date: 2026-08-07HENAN SUNHO COAL & POWER CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN SUNHO COAL & POWER CO LTD
Filing Date
2025-07-02
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0005]为了弥补以上不足,本实用新型提供了一种浮选精煤高效脱水装置,旨在改善脱水过程中精煤被吹出装置的问题

Benefits of technology

[0022]1、本实用新型中,风机将被电热圈加热后的空气吹入滚筒内,将因滚筒转动用L形板扬起的煤炭进行风干操作,风机另一端用滤网和纱布进行过滤,实现了防止煤炭被吹出装置。

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Abstract

The utility model relates to the field of flotation clean coal dehydration, disclose a kind of flotation clean coal high-efficiency dehydration device, including base, the base top is fixedly connected with motor, the motor output end is fixedly connected with runner, the runner outside is rotatably connected with drum, the drum one end is fixedly connected with gauze, the drum other end is fixedly connected with round cover, the drum outside both ends are rotatably connected with swivel, the swivel bottom is fixedly connected with support rod, left side two the support rod bottom is fixedly connected with long plate, right side two the support rod bottom is fixedly connected in the top of base, the drum outer wall is equipped with multiple leakage holes, the drum inner wall is fixedly connected with multiple L-shaped plates.In the utility model, fan after being heated by electric heating ring air is blown into drum, the coal that is raised by L-shaped plate due to drum rotation is air-dried, fan other end is filtered with filter screen and gauze, prevent coal from being blown out device is realized.
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Description

Technical Field

[0001] This utility model relates to the field of flotation clean coal dewatering, and in particular to a high-efficiency flotation clean coal dewatering device. Background Technology

[0002] The high-efficiency dewatering device for flotation clean coal is mainly used for dewatering clean coal and has extremely wide applications in the coal industry. Its core function is to accelerate the evaporation efficiency of moisture in clean coal and prevent the clean coal from having too high a moisture content, thus failing to meet product standards.

[0003] Currently, the most efficient dewatering devices for flotation clean coal on the market mainly consist of a drum and a blower. The coal raw material is added into the drum, and the blower dries the rotating flotation clean coal, thus accelerating the drying speed of the flotation clean coal in the drum.

[0004] Existing high-efficiency dewatering devices for flotation clean coal often result in a large amount of flotation clean coal being blown out of the device by the blower due to excessive blower power, leading to waste of raw materials. Therefore, a high-efficiency dewatering device for flotation clean coal is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above deficiencies, this utility model provides a high-efficiency dewatering device for flotation clean coal, which aims to improve the problem of clean coal being blown out of the device during the dewatering process.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a high-efficiency dewatering device for flotation clean coal, comprising a base, a motor fixedly connected to the top of the base, a rotating wheel fixedly connected to the output end of the motor, a roller rotatably connected to the outside of the rotating wheel, a gauze fixedly connected to one end of the roller, a circular cover fixedly connected to the other end of the roller, rotating rings rotatably connected to both ends of the outside of the roller, support rods fixedly connected to the bottom of the rotating rings, long plates fixedly connected to the bottom of the two support rods on the left side, and the bottoms of the two support rods on the right side fixedly connected to the top of the base, multiple leakage holes opened on the outer wall of the roller, and multiple L-shaped plates fixedly connected to the inner wall of the roller.

[0007] As a further description of the above technical solution:

[0008] A fan is fixedly connected inside the dome, and a filter screen is fixedly connected inside the roller at the end away from the fan.

[0009] As a further description of the above technical solution:

[0010] A cylinder is fixedly connected between the two rotating rings.

[0011] As a further description of the above technical solution:

[0012] The roller is rotatably connected inside the cylinder.

[0013] As a further description of the above technical solution:

[0014] A drainage groove is provided at the bottom of the cylinder.

[0015] As a further description of the above technical solution:

[0016] An electric heating coil is fixedly connected to the outside of the fan.

[0017] As a further description of the above technical solution:

[0018] The leak holes are distributed in a circular pattern, and the L-shaped plate is also distributed in a circular pattern.

[0019] As a further description of the above technical solution:

[0020] The L-shaped plate abuts against the inner wall of the roller.

[0021] This utility model has the following beneficial effects:

[0022] 1. In this utility model, the blower blows the air heated by the electric heating coil into the drum, and dries the coal that is lifted by the L-shaped plate due to the rotation of the drum. The other end of the blower is filtered by a filter screen and gauze, thus realizing a device to prevent coal from being blown out.

[0023] 2. In this utility model, the rotating drum lifts the coal and it falls to the bottom of the drum. As the coal falls rapidly onto the inner wall of the drum, the moisture contained in it is squeezed out and falls onto the inner wall of the cylinder. Finally, it is discharged through the water leakage channel, which solves the problem of excessive moisture content in the coal during the early stage of air drying, which affects the air drying efficiency. Attached Figure Description

[0024] Figure 1 This is a three-dimensional schematic diagram of a high-efficiency dewatering device for flotation clean coal proposed in this utility model;

[0025] Figure 2 This is a schematic diagram of the structure of the gauze in the high-efficiency dewatering device for flotation clean coal proposed in this utility model;

[0026] Figure 3 This is a schematic diagram of the structure of the filter screen of a high-efficiency dewatering device for flotation clean coal proposed in this utility model;

[0027] Figure 4 This is a schematic diagram of the structure of the electric heating coil of the high-efficiency dewatering device for flotation clean coal proposed in this utility model;

[0028] Figure 5 This is a schematic diagram of the structure of an L-shaped plate in a high-efficiency dewatering device for flotation clean coal proposed in this utility model.

[0029] Legend:

[0030] 1. Long board; 2. Base; 3. Support rod; 4. Motor; 5. Rotary wheel; 6. Gauze; 7. Cylinder; 8. Rotary ring; 9. Round cover; 10. Roller; 11. Filter screen; 12. Fan; 13. Drain hole; 14. L-shaped plate; 15. Heating coil; 16. Drain groove. Detailed Implementation

[0031] 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.

[0032] Reference Figures 1-3 This utility model provides an embodiment of a high-efficiency dewatering device for flotation clean coal, comprising a base 2, a motor 4 fixedly connected to the top of the base 2, a rotating wheel 5 fixedly connected to the output end of the motor 4, and a drum 10 rotatably connected to the outside of the rotating wheel 5. The rotating wheel 5 is driven to rotate by the motor 4, which in turn drives the drum 10 to rotate. A gauze 6 is fixedly connected to one end of the drum 10, and a circular cover 9 is fixedly connected to the other end of the drum 10. Rotating rings 8 are rotatably connected to both ends of the outside of the drum 10, and the drum 10 rotates between the rotating rings 8 to prevent displacement. Support rods 3 are fixedly connected to the bottom of the rotating rings 8. Long plates 1 are fixedly connected to the bottom of the two support rods 3 on the left side, and the bottom of the two support rods 3 on the right side are fixedly connected to the top of the base 2. The support rods 3 fix the device. Multiple leakage holes 13 are opened on the outer wall of the drum 10. During the dewatering process, the water in the coal is discharged through the leakage holes 13. Multiple L-shaped plates 14 are fixedly connected to the inner wall of the drum 10. The rotation of the L-shaped plates 14 can lift the coal.

[0033] Reference Figures 3-5 A fan 12 is fixedly connected inside the circular cover 9. A filter screen 11 is fixedly connected inside the roller 10 at the end away from the fan 12. The fan 12 sends air into the roller 10 and discharges it from the end of the filter screen 11.

[0034] Reference Figure 1 A cylinder 7 is fixedly connected between the two rotating rings 8, and the cylinder 7 can collect the water discharged from the leakage hole 13.

[0035] Reference Figures 1-3 The roller 10 is rotatably connected inside the cylinder 7, and the cylinder 7 encloses the roller 10 to prevent the spilled water from flowing freely.

[0036] Reference Figure 1 A water-draining groove 16 is provided at the bottom of the cylinder 7, through which water inside the cylinder 7 is discharged.

[0037] Reference Figure 4 An electric heating coil 15 is fixedly connected to the outside of the fan 12. The electric heating coil 15 heats the air blown into the device by the fan 12.

[0038] Reference Figure 5 The perforations 13 are distributed in a circular pattern, and the L-shaped plates 14 are also distributed in a circular pattern, which makes the coal dewatering process more uniform.

[0039] Reference Figure 5 The L-shaped plate 14 abuts against the side wall of the drum 10 to prevent coal from adsorbing on the side wall of the drum 10.

[0040] Working principle: Open the circular cover 9, put in the clean coal, close the circular cover 9 and turn on the electric heating coil 15. After the electric heating coil 15 reaches the temperature, turn on the blower 12 and the motor 4. The motor 4 drives the rotating wheel 5 to rotate, which in turn drives the drum 10 to rotate. The rotating L-shaped plate 14 lifts the clean coal, accelerates the dewatering process of the clean coal, and improves the uniformity of clean coal dewatering. The dewatered water flows into the cylinder 7 through the leakage hole 13, and the water in the cylinder 7 flows out through the water leakage trough 16.

[0041] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A high-efficiency dewatering device for flotation clean coal, comprising a base (2), characterized in that: A motor (4) is fixedly connected to the top of the base (2). A rotating wheel (5) is fixedly connected to the output end of the motor (4). A roller (10) is rotatably connected to the outside of the rotating wheel (5). A gauze (6) is fixedly connected to one end of the roller (10). A round cover (9) is fixedly connected to the other end of the roller (10). A rotating ring (8) is rotatably connected to both ends of the outside of the roller (10). A support rod (3) is fixedly connected to the bottom of the rotating ring (8). A long plate (1) is fixedly connected to the bottom of the two support rods (3) on the left side. The bottom of the two support rods (3) on the right side is fixedly connected to the top of the base (2). Multiple holes (13) are opened on the outer wall of the roller (10). Multiple L-shaped plates (14) are fixedly connected to the inner wall of the roller (10).

2. The high-efficiency dewatering device for flotation clean coal according to claim 1, characterized in that: A fan (12) is fixedly connected inside the circular cover (9), and a filter screen (11) is fixedly connected inside the roller (10) at the end away from the fan (12).

3. The high-efficiency dewatering device for flotation clean coal according to claim 1, characterized in that: A cylinder (7) is fixedly connected between the two rotating rings (8).

4. The high-efficiency dewatering device for flotation clean coal according to claim 3, characterized in that: The roller (10) is rotatably connected inside the cylinder (7).

5. The high-efficiency dewatering device for flotation clean coal according to claim 3, characterized in that: A drainage groove (16) is provided at the bottom of the cylinder (7).

6. The high-efficiency dewatering device for flotation clean coal according to claim 2, characterized in that: An electric heating coil (15) is fixedly connected to the outside of the fan (12).

7. The high-efficiency dewatering device for flotation clean coal according to claim 1, characterized in that: The holes (13) are distributed in a circular pattern, and the L-shaped plate (14) is distributed in a circular pattern.

8. The high-efficiency dewatering device for flotation clean coal according to claim 1, characterized in that: The L-shaped plate (14) abuts against the side wall of the roller (10).