Movable coal washing device

By introducing a stirring rod and a material-pulling plate structure into the coal washing device, combined with an eccentric wheel and a motor-driven vibrating screen box with convex ribs, the problem of incomplete coal washing caused by coal deposition is solved, achieving a more efficient cleaning and screening effect.

CN223717851UActive Publication Date: 2025-12-26GUONENG ERDOS ENG DESIGN CO LTD
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Patent Information

Application Number
CN202520260474.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-19
Publication Date
2025-12-26
Estimated Expiration
2035-02-19

AI Technical Summary

Technical Problem

During the coal washing process, coal tends to accumulate at the bottom of the coal washing machine, making it difficult to remove impurities and harmful substances, thus affecting the coal washing effect.

Method used

The system employs a stirring rod and a material-pushing plate structure. The stirring rod is driven to rotate by a motor, which, combined with an eccentric wheel and a connecting rod, causes the coal washing plate to swing, increasing the contact between the washing liquid and the coal and pushing the deposited coal upward. At the same time, the motor-driven convex plate and screen box vibrate in the processing box to accelerate the separation of impurities.

Benefits of technology

It improves coal washing efficiency and screening efficiency, ensures effective separation of coal from impurities, and avoids incomplete cleaning caused by sedimentation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223717851U_ABST
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Abstract

The utility model discloses a movable coal washing device which comprises a coal washing box, the left side of the coal washing box is fixedly connected with a first motor, an output shaft of the first motor is fixedly connected with a driving shaft, the surface of the driving shaft is fixedly connected with a stirring rod, and the end, away from the driving shaft, of the stirring rod is fixedly connected with a material shifting plate. The surface of the driving shaft is fixedly sleeved with an eccentric wheel, the surface of the eccentric wheel is rotationally connected with a connecting ring, and the bottom end of the connecting ring is rotationally connected with a connecting rod. The first motor is started, the output shaft of the first motor drives the driving shaft to rotate, and the stirring rod rotates along with the first motor, so that the contact degree between cleaning liquid in the coal washing box and coal is increased, meanwhile, the material stirring plate rotates along with the first motor, and the coal deposited at the bottom can be stirred and driven to ascend by a certain height due to the arc-shaped structure. Meanwhile, the driving shaft drives the eccentric wheel to rotate in the connecting ring, and the connecting rod drives the coal washing plate and the coal to swing, so that the overall coal washing effect is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to coal processing technical field, concretely is a mobile coal washing device. BACKGROUND

[0002] The coal washing machine is a kind of mechanical equipment for cleaning coal, removes impurities and harmful substances in coal by physical or chemical method, to improve the quality and utilization rate of coal.The coal washing machine is widely used in coal production and processing field, and is one of the important equipment indispensable in coal industry.

[0003] According to the disclosure No. CN210146423U a kind of mobile coal washing equipment, can speed up the screening speed of raw coal, improve work efficiency;Including bottom plate, four groups of supporting leg, four groups of gyro wheel, coal washing machine body, processing box and screen cloth, coal washing machine body top right half area is connected with inlet pipe, processing box is provided with working cavity in, processing box top and bottom are respectively provided with inlet and outlet, inlet is provided with inlet hopper, processing box right side wall central region is provided with the impurity discharge port;It also includes box, fixed plate, fixed pin, connecting plate, support, two groups of spring and support plate, box is provided with inner chamber in, box right side wall is provided with outlet, box bottom central region is provided with mounting hole, fixed plate left side wall central region is provided with fixed groove, connecting plate front side wall right half region is provided with through hole.

[0004] The coal washing work can be realized by the above-mentioned coal washing machine body, but in the coal washing process, coal is easy to deposit at the bottom of the coal washing machine body due to its own gravity, and stacking is generated, so that impurities and harmful substances are not easy to be cleaned out, affecting the coal washing effect. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of mobile coal washing device to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of mobile coal washing device, including coal washing tank, the left side of the coal washing tank is fixedly connected with first motor, the output shaft of the first motor is fixedly connected with driving shaft, the surface of the driving shaft is fixedly connected with stirring rod, the end of the stirring rod away from driving shaft is fixedly connected with material shifting plate, the surface of the driving shaft is fixedly sleeved with eccentric wheel, the surface of the eccentric wheel is rotatably connected with connecting ring, the bottom of the connecting ring is rotatably connected with connecting rod, the bottom of the connecting rod is fixedly connected with coal washing plate, the middle part of the coal washing plate is provided with leakage hole.

[0007] As further preferred of the technical scheme, the side of the coal washing tank away from first motor is provided with water inlet, the driving shaft and coal washing tank are rotatably connected, the number of the stirring rod is provided with multiple, the number of the material shifting plate and stirring rod corresponds, the material shifting plate adopts arc structure.

[0008] As a further preferred of the technical solution, the bottom of the coal washing box is fixedly connected with a support plate, the bottom end of the support plate is fixedly connected with a bottom plate, the bottom end of the bottom plate is fixedly connected with a discharge port, the bottom end of the bottom plate is fixedly connected with a moving wheel, and the bottom of the coal washing box is fixedly connected with a blowdown port.

[0009] As a further preferred of the technical solution, the bottom plate is fixedly connected with the coal washing box, the discharge port is obliquely arranged at the bottom of the coal washing box, and the blowdown port is provided with a filter screen between the coal washing box.

[0010] As a further preferred of the technical solution, the top end of the coal washing box is fixedly connected with a discharging channel, the top end of the discharging channel is fixedly connected with a treatment box, the inner wall of the treatment box is fixedly connected with a backing plate, the top end of the backing plate is fixedly connected with a connecting spring, the top end of the connecting spring is fixedly connected with a sieve box, and the front and rear sides of the sieve box are fixedly connected with rotating shafts.

[0011] As a further preferred of the technical solution, the top of the treatment box is provided with a cover plate, the sieve box is obliquely arranged in the treatment box, the bottom of the sieve box is provided with a plurality of sieve holes, the side, away from the connecting spring, of the sieve box is provided with a discharging port, and the rotating shafts are rotationally connected with the treatment box.

[0012] As a further preferred of the technical solution, the front of the treatment box is fixedly connected with a second motor, the output shaft of the second motor is fixedly connected with a rotating rod, the surface of the rotating rod is fixedly sleeved with a convex rib plate, and the right side of the treatment box is fixedly connected with a guide plate.

[0013] The utility model provides a mobile coal washing device, has the following beneficial effect:

[0014] (1) the utility model discloses a first motor is started, and its output shaft drives drive shaft rotation, and stirring rod rotates accordingly, thereby increasing the contact degree between the washing liquid and coal in the coal washing box, and the material shifting plate rotates accordingly, and the coal deposited at the bottom can be stirred and lifted to a certain height due to the arc structure, and the drive shaft drives the eccentric wheel to rotate in the connecting ring, and the connecting rod drives the coal washing plate and the coal to swing, thereby improving the overall coal washing effect.

[0015] (2) the utility model discloses that after raw coal is added to the treatment box, the raw coal falls into the sieve box, and the second motor is started at this time, and the rotating rod drives the convex rib plate to rotate, and after the convex rib plate rotates to a certain angle, the bottom of the sieve box is contacted and lifted up, and the connecting spring is stretched, and after the convex rib plate is separated from the sieve box, the sieve box rotates and vibrates through the rotating shaft under the elastic force of the connecting spring, thereby accelerating the separation of the coal and impurities, and improving the screening efficiency of the raw coal. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structure schematic view of the utility model;

[0017] Figure 2 It is a structure schematic view of the utility model's discharge port;

[0018] Figure 3 It is a coal washing tank cross section structure schematic view (one) of the utility model;

[0019] Figure 4 It is a coal washing tank cross section structure schematic view (two) of the utility model;

[0020] Figure 5 It is a processing tank cross section structure schematic view of the utility model.

[0021] In the drawing: 1, coal washing tank;2, first motor;3, drive shaft;4, stirring rod;5, poking plate;6, eccentric wheel;7, connecting ring;8, connecting rod;9, coal washing plate;10, leakage hole;11, support plate;12, bottom plate;13, discharge port;14, moving wheel;15, blow-off port;16, discharging channel;17, processing tank;18, pad;19, connecting spring;20, sieve box;21, rotating shaft;22, second motor;23, rotating rod;24, convex rib plate;25, guide plate. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0023] The utility model provides technical scheme: as Figures 1 to 5 As shown in the figure, in the embodiment, a mobile coal washing device includes a coal washing tank 1, the left side of the coal washing tank 1 is fixedly connected with a first motor 2, the output shaft of the first motor 2 is fixedly connected with a drive shaft 3, the surface of the drive shaft 3 is fixedly connected with a stirring rod 4, the end of the stirring rod 4 away from the drive shaft 3 is fixedly connected with a poking plate 5, the surface of the drive shaft 3 is fixedly sleeved with an eccentric wheel 6, the surface of the eccentric wheel 6 is rotatably connected with a connecting ring 7, the bottom end of the connecting ring 7 is rotatably connected with a connecting rod 8, the bottom end of the connecting rod 8 is fixedly connected with a coal washing plate 9, and the middle part of the coal washing plate 9 is provided with a leakage hole 10.

[0024] By starting the first motor 2, the output shaft drives the drive shaft 3 to rotate, the stirring rod 4 rotates, thereby increasing the contact degree between the cleaning liquid and the coal in the coal washing tank 1, and the poking plate 5 rotates, the coal deposited at the bottom can be stirred and lifted to a certain height due to the arc structure, the drive shaft 3 drives the eccentric wheel 6 to rotate in the connecting ring 7, the connecting rod 8 drives the coal washing plate 9 and the coal to swing, thereby improving the overall coal washing effect.

[0025] The coal washing box 1 is provided with a water inlet on the side away from the first motor 2, the driving shaft 3 is rotationally connected with the coal washing box 1, the number of the stirring rods 4 is multiple, the number of the stirring rods 4 corresponds to the number of the material shifting plates 5, and the material shifting plates 5 adopt arc-shaped structures.

[0026] The bottom of the coal washing box 1 is fixedly connected with a supporting plate 11, the bottom end of the supporting plate 11 is fixedly connected with a bottom plate 12, the bottom end of the bottom plate 12 is fixedly connected with a discharge port 13, the bottom end of the bottom plate 12 is fixedly connected with a moving wheel 14, and the bottom of the coal washing box 1 is fixedly connected with a sewage outlet 15.

[0027] The sewage can be discharged by opening the sewage outlet 15 after the coal is cleaned, a filter screen is arranged between the sewage outlet 15 and the coal washing box 1, so that the coal can be prevented from being discharged with the sewage, the coal can be moved out of the coal washing box 1 through the discharge port 13 after the sewage is completely discharged, a box door is arranged on one side of the coal washing box 1, so that the coal discharging condition can be observed, and the coal can be promoted to be discharged by using a tool if the coal is blocked.

[0028] The bottom plate 12 is fixedly connected with the coal washing box 1, the discharge port 13 is obliquely arranged at the bottom of the coal washing box 1, and the filter screen is arranged between the sewage outlet 15 and the coal washing box 1.

[0029] The top end of the coal washing box 1 is fixedly connected with a feeding channel 16, the top end of the feeding channel 16 is fixedly connected with a treatment box 17, the inner wall of the treatment box 17 is fixedly connected with a pad plate 18, the top end of the pad plate 18 is fixedly connected with a connecting spring 19, the top end of the connecting spring 19 is fixedly connected with a sieve box 20, and the front and rear sides of the sieve box 20 are fixedly connected with rotating shafts 21.

[0030] The feeding channel 16 is obliquely arranged between the treatment box 17 and the coal washing box 1, after the screening is completed, the coal collides with the slope surface of the feeding channel 16, so that the kinetic energy of the coal is reduced and the coal moves downward along the slope surface, thereby avoiding the coal directly falling into the coal washing box 1 and damaging the internal parts.

[0031] The top of the treatment box 17 is provided with a cover plate, the sieve box 20 is obliquely arranged in the treatment box 17, the bottom of the sieve box 20 is provided with multiple sieve holes, the side, away from the connecting spring 19, of the sieve box 20 is provided with a feeding port, and the rotating shafts 21 are rotationally connected with the treatment box 17.

[0032] The front of the treatment box 17 is fixedly connected with a second motor 22, the output shaft of the second motor 22 is fixedly connected with a rotating rod 23, the surface of the rotating rod 23 is fixedly sleeved with a convex rib plate 24, and the right side of the treatment box 17 is fixedly connected with a material guide plate 25.

[0033] After the raw coal is put into the processing box 17, the raw coal falls into the sieve box 20, at this time, the second motor 22 is started, the rotating rod 23 drives the convex rib plate 24 to rotate, after the convex rib plate 24 rotates a certain angle, the convex rib plate 24 contacts with the bottom of the sieve box 20 and lifts the sieve box 20 upward, the connecting spring 19 is stretched, after the convex rib plate 24 is separated from the sieve box 20, the sieve box 20 rotates and vibrates through the rotating shaft 21 under the elastic force of the connecting spring 19, so that the separation of the coal and impurities is accelerated, and the screening efficiency of the raw coal is improved.

[0034] The utility model provides a mobile coal washing device, and the specific working principle is as follows:

[0035] When in use, the raw coal is put into the processing box 17 through the feed inlet at the top of the processing box 17, the raw coal falls into the sieve box 20, at this time, the second motor 22 is started, the rotating rod 23 drives the convex rib plate 24 to rotate, after the convex rib plate 24 rotates a certain angle, the convex rib plate 24 contacts with the bottom of the sieve box 20 and lifts the sieve box 20 upward, the connecting spring 19 is stretched, after the convex rib plate 24 is separated from the sieve box 20, the sieve box 20 rotates and vibrates through the rotating shaft 21 under the elastic force of the connecting spring 19, so that the impurities and large-particle objects move downward along the slope surface of the sieve box 20, move to the guide plate 25 through the discharge port at one side of the sieve box 20 and move out of the processing box 17, the coal enters the discharge channel 16 through the sieve hole at the bottom of the sieve box 20 and enters the coal washing box 1 along the discharge channel 16, the cleaning liquid is introduced into the coal washing box 1 through the water inlet at one side, the first motor 2 is started, the output shaft drives the driving shaft 3 to rotate, the stirring rod 4 and the material stirring plate 5 rotate, so that the coal deposited at the bottom is stirred and lifted to a certain height, at the same time, the driving shaft 3 drives the eccentric wheel 6 to rotate in the connecting ring 7, the connecting rod 8 drives the coal washing plate 9 and the coal to swing, so as to increase the contact area of the coal and the cleaning liquid, after the cleaning is completed, the sewage can be discharged through the sewage outlet 15, and the coal can be moved out of the coal washing box 1 through the discharge port 13.

[0036] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A mobile coal washing device, comprising a coal washing box (1), characterized in that: A first motor (2) is fixedly connected to the left side of the coal washing box (1). A drive shaft (3) is fixedly connected to the output shaft of the first motor (2). A stirring rod (4) is fixedly connected to the surface of the drive shaft (3). A material feeding plate (5) is fixedly connected to the end of the stirring rod (4) away from the drive shaft (3). An eccentric wheel (6) is fixedly sleeved on the surface of the drive shaft (3). A connecting ring (7) is rotatably connected to the surface of the eccentric wheel (6). A connecting rod (8) is rotatably connected to the bottom end of the connecting ring (7). A coal washing plate (9) is fixedly connected to the bottom end of the connecting rod (8). A leakage hole (10) is opened in the middle of the coal washing plate (9).

2. The mobile coal washing device according to claim 1, characterized in that: The coal washing box (1) is provided with a water inlet on the side away from the first motor (2). The drive shaft (3) is rotatably connected to the coal washing box (1). There are multiple stirring rods (4). The number of material feeding plates (5) corresponds to the number of stirring rods (4). The material feeding plates (5) adopt an arc-shaped structure.

3. A mobile coal washing device according to claim 1, characterized in that: The bottom of the coal washing box (1) is fixedly connected to a support plate (11), the bottom end of the support plate (11) is fixedly connected to a bottom plate (12), the bottom end of the bottom plate (12) is fixedly connected to a discharge port (13), the bottom end of the bottom plate (12) is fixedly connected to a moving wheel (14), and the bottom of the coal washing box (1) is fixedly connected to a sewage outlet (15).

4. A mobile coal washing device according to claim 3, characterized in that: The bottom plate (12) and the coal washing box (1) are fixedly connected. The discharge port (13) is inclinedly set at the bottom of the coal washing box (1). A filter screen is set between the sewage outlet (15) and the coal washing box (1).

5. A mobile coal washing device according to claim 1, characterized in that: The top of the coal washing box (1) is fixedly connected to a feeding channel (16), the top of the feeding channel (16) is fixedly connected to a processing box (17), the inner wall of the processing box (17) is fixedly connected to a pad (18), the top of the pad (18) is fixedly connected to a connecting spring (19), the top of the connecting spring (19) is fixedly connected to a screen box (20), and the front and rear sides of the screen box (20) are fixedly connected to rotating shafts (21).

6. A mobile coal washing device according to claim 5, characterized in that: The top of the processing box (17) is provided with a cover plate, the screen box (20) is inclinedly arranged inside the processing box (17), the bottom of the screen box (20) is provided with multiple screen holes, the side of the screen box (20) away from the connecting spring (19) is provided with a discharge port, and the rotating shaft (21) and the processing box (17) are rotatably connected.

7. A mobile coal washing device according to claim 5, characterized in that: A second motor (22) is fixedly connected to the front of the processing box (17), and a rotating rod (23) is fixedly connected to the output shaft of the second motor (22). A convex rib plate (24) is fixedly sleeved on the surface of the rotating rod (23), and a guide plate (25) is fixedly connected to the right side of the processing box (17).

Citation Information

Patent Citations

  • Movable coal washing equipment

    CN210146423U