Circulating type multi-stage coal washing device

Abstract

The utility model relates to the field of coal processing, in particular to a recyclable multistage coal washing device which comprises a box body, a first sieve plate, a second sieve plate, a third sieve plate and a fourth sieve plate, the first sieve plate is arranged in the box body, the second sieve plate is connected below one side of the first sieve plate, and the third sieve plate is connected below one side of the second sieve plate. A fourth sieve plate is connected below one side of the third sieve plate, a first collecting tank is arranged in the box body, a second collecting tank is arranged on one side of the sieve plate, and a fourth motor is arranged at the lower end of the second sieve plate. According to the device, the effect that coal is rapidly screened at a time through the multi-polarization screen is utilized, recycling treatment after screening can be facilitated through cooperation of the first collecting tank and the second collecting tank, and the problems that an existing coal washing and selecting device lacks an efficient integrated multi-stage screening effect and lacks certain classified storage capacity, the coal classified screening effect is poor, and the screening efficiency is low are solved. And high-precision classification processing cannot be carried out.

Description

Technical Field

[0001] The utility model relates to the field of coal processing, in particular to a circulatory multi-stage coal washing device. Background Art

[0002] The coal washing device can realize the classification and screening of coal, separate particles of different sizes, and classify and recycle them.

[0003] After searching, the patent announcement number is CN214555673U, which discloses a device for washing coal with high mud content, including a device body, a mud washing mechanism and a swing block. The top of the device body is fixedly connected to a washing chamber, the inner side of the washing chamber is fixedly connected to the mud washing mechanism, the outer periphery of the mud washing mechanism is embedded with a crawler, the inner side of the crawler is movably connected to a rotating shaft, the front of the rotating shaft is fixedly connected to a motor 1, and the top two sides of the crawler are movably connected to vibrating rods, which can drive the crawler to vibrate, thereby vibrating and screening impurities on the coal, and synchronously transporting the coal to the lifting assembly, so as to improve the mud washing effect of the device body on the coal, and the coal selection mechanism can extract the coal from the washing chamber by the lifting assembly, and the motor 3 drives the swing block to sweep the coal on the lifting plate to the corresponding position, and under the action of the spring, the swing block and the lifting plate can be completely fitted, which has broad development prospects in the future.

[0004] In the existing technology, although a certain coal screening effect can be achieved during use, there are defects: the existing coal washing device lacks an efficient integrated multi-stage screening effect, and lacks a certain classification and storage capacity, resulting in poor coal classification and screening effects, and cannot perform high-precision classification processing. In view of this, we propose a recyclable multi-stage coal washing device to solve the above problems. Utility Model Content

[0005] The utility model aims to solve the problems existing in the background technology and proposes a circulatory multi-stage coal washing device.

[0006] The technical solution of the utility model is as follows: a circulatory multi-stage coal washing device, comprising a box body, sieve plate one, sieve plate two, sieve plate three and sieve plate four, sieve plate one is arranged inside the box body, sieve plate one is connected to sieve plate two at the bottom of one side of sieve plate one, sieve plate three is connected to sieve plate four at the bottom of one side of sieve plate two, a collecting trough one is arranged inside the box body, a collecting trough two is arranged on one side of the sieve plate, and a motor four is arranged at the lower end of the sieve plate two.

[0007] When the device is in use, the coal to be screened can be introduced from the feed port, and then the material is screened using sieve plate 1, sieve plate 2, sieve plate 3 and sieve plate 4 connected in an inclined plane, with diameters of one centimeter, two centimeters, three centimeters and four centimeters from high to low respectively, and the screened particles fall into the collecting tank 1 at the lower end, and all particles that fail to pass the screening are super large particles, which fall into the collecting tank 2 on the other side, and a motor 4 is provided at the lower end of the sieve plate 2 as a vibration motor, which can optimize the screening effect, and the screened materials can be completely pulled out from one side of the box, or the corresponding rotating door can be opened to directly take them out separately.

[0008] Preferably, a roller one is arranged between the sieve plate one and the sieve plate two, a motor one is arranged on the outer wall of one side of the box body, and the output shaft of the motor one is fixedly connected to the rotation center of one side of the roller one.

[0009] Preferably, a roller 2 is arranged between the sieve plate 2 and the sieve plate 3, a motor 2 is arranged on the outer wall of one side of the box body, and the output shaft of the motor 2 is fixedly connected to the rotation center of one side of the roller 2.

[0010] Preferably, a roller three is arranged between the sieve plate three and the sieve plate four, a motor three is arranged on the outer wall of one side of the box body, and the output shaft of the motor three is fixedly connected to the rotation center of one side of the roller three.

[0011] Preferably, the screening diameter of the sieve plate one is one centimeter, the screening diameter of the sieve plate two is two centimeters, the screening diameter of the sieve plate three is three centimeters, and the screening diameter of the sieve plate four is four centimeters.

[0012] Preferably, a collecting tank 1 is provided at the lower end of the interior of the box body, a collecting tank 2 is provided on the outer wall of one side of the box body, a handle is provided on one side of the collecting tank 1, and a rotating door is provided on the outer wall of one side of the collecting tank 1.

[0013] Preferably, a base is provided at the lower end of the box body, a feed port is provided at one side of the upper end of the box body, and a discharge port distributed in a linear array is provided on an outer wall of one side of the box body.

[0014] Compared with the prior art, the advantages of the present invention are:

[0015] 1. The utility model utilizes the design of an inclined plane to connect multiple screening devices, and utilizes the gravity potential energy to naturally move the material down the inclined plane and screen it.

[0016] 2. Based on the first beneficial effect, the device can extract all the screened materials at one time, or collect them independently. After collection, they can be put back into the crushing device to continue operation, and so on, to achieve a cyclic coal screening effect.

[0017] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the internal structure of the utility model;

[0019] Figure 2 This is a three-dimensional schematic diagram of the utility model from a first angle;

[0020] Figure 3 It is a schematic diagram of four positions of the motor of the utility model;

[0021] Figure 4 This is a three-dimensional schematic diagram of the utility model from a second angle.

[0022] Reference numerals:

[0023] 1. Box body; 2. Motor 1; 3. Drum 2; 4. Motor 2; 5. Motor 3; 6. Base; 7. Collecting trough 2; 8. Sieve plate 4; 9. Drum 3; 10. Sieve plate 3; 11. Sieve plate 2; 12. Drum 1; 13. Sieve plate 1; 14. Discharge port; 15. Rotating door; 16. Feed port; 17. Motor 4; 18. Collecting trough 1; 19. Handle. DETAILED DESCRIPTION

[0024] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0025] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific implementation methods disclosed below.

[0026] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the implementation of the present invention, for the sake of convenience, the cross-sectional diagram showing the device structure will not be partially enlarged according to the general scale, and the schematic diagram is only an example, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0027] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0028] Example 1

[0029] See also Figure 1-Figure 4As shown, this embodiment is a circulatory multi-stage coal washing device, including a box body 1, a sieve plate 13, a sieve plate 2 11, a sieve plate 3 10 and a sieve plate 4 8. The box body 1 is provided with a sieve plate 13, a sieve plate 2 11 is connected to the lower side of the sieve plate 13, a sieve plate 3 10 is connected to the lower side of the sieve plate 2 11, a sieve plate 4 8 is connected to the lower side of the sieve plate 3 10, a collecting tank 18 is provided inside the box body 1, a collecting tank 2 7 is provided on the side of the sieve plate 13, and a motor 4 17 is provided at the lower end of the sieve plate 2 11;

[0030] When the device is in use, the coal to be screened can be introduced from the feed port 16, and then the material is screened using the sieve plate 13, sieve plate 2 11, sieve plate 3 10 and sieve plate 4 8 connected in an inclined plane, with diameters of one centimeter, two centimeters, three centimeters and four centimeters from high to low respectively, and the screened particles fall into the collecting trough 18 at the lower end, and all the particles that fail to pass the screening are super large particles, which fall into the collecting trough 2 7 on the other side, and a motor 4 17 is provided at the lower end of the sieve plate 2 11 as a vibration motor, which can optimize the screening effect, and the screened materials can be completely pulled out from one side of the box body 1, or the corresponding rotating door 15 can be opened to directly take them out separately.

[0031] A roller 12 is arranged between the sieve plate 13 and the sieve plate 2 11, and a motor 2 is arranged on the outer wall of one side of the box body 1. The output shaft of the motor 2 is fixedly connected to the rotation center of one side of the roller 12. The motor 2 can drive the roller 12 to assist in driving the material to move downward.

[0032] Example 2

[0033] See also Figure 1-Figure 4 As shown, this embodiment is based on the embodiment 1 and also includes: a roller 2 3 is arranged between the sieve plate 2 11 and the sieve plate 3 10, a motor 2 4 is arranged on the outer wall of one side of the box body 1, and the output shaft of the motor 2 4 is fixedly connected to the rotation center of one side of the roller 2 3, and the motor 2 4 can drive the roller 2 3 to assist in driving the material to move downward.

[0034] A roller three 9 is arranged between the screen plate three 10 and the screen plate four 8, and a motor three 5 is arranged on the outer wall of one side of the box body 1. The output shaft of the motor three 5 is fixedly connected to the rotation center of one side of the roller three 9. The motor three 5 can drive the roller three 9 to assist in driving the material to move downward.

[0035] The screening diameter of sieve plate 1 13 is one centimeter, the screening diameter of sieve plate 2 11 is two centimeters, the screening diameter of sieve plate 3 10 is three centimeters, and the screening diameter of sieve plate 4 8 is four centimeters. Different sizes of calibers can be used to achieve screening effects of different particle sizes.

[0036] A collecting tank 18 is provided at the lower end of the box body 1, a collecting tank 2 7 is provided on the outer wall of one side of the box body 1, a handle 19 is provided on one side of the collecting tank 18, and a rotating door 15 is provided on the outer wall of one side of the collecting tank 18. The rotating door 15 is opened to take out the material from the discharge port 14.

[0037] A base 6 is provided at the lower end of the box body 1 , a feed port 16 is provided at one side of the upper end of the box body 1 , and a discharge port 14 distributed in a linear array is provided on an outer wall of one side of the box body 1 .

[0038] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0039] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A circulatory multi-stage coal washing device, comprising a housing (1), a sieve plate 1 (13), a sieve plate 2 (11), a sieve plate 3 (10) and a sieve plate 4 (8), characterized in that: A sieve plate 1 (13) is arranged inside the box body (1), a sieve plate 2 (11) is connected to the lower side of one side of the sieve plate 1 (13), a sieve plate 3 (10) is connected to the lower side of one side of the sieve plate 2 (11), a sieve plate 4 (8) is connected to the lower side of one side of the sieve plate 3 (10), a collecting trough 1 (18) is arranged inside the box body (1), a collecting trough 2 (7) is arranged on the side of the sieve plate 1 (13), and a motor 4 (17) is arranged at the lower end of the sieve plate 2 (11).

2. A recyclable multi-stage coal washing device according to claim 1, characterized in that: A roller one (12) is arranged between the sieve plate one (13) and the sieve plate two (11), and a motor one (2) is arranged on the outer wall of one side of the box body (1), and the output shaft of the motor one (2) is fixedly connected to the rotation center of one side of the roller one (12).

3. A recyclable multi-stage coal washing device according to claim 1, characterized in that: A second roller (3) is arranged between the second sieve plate (11) and the third sieve plate (10), and a second motor (4) is arranged on the outer wall of one side of the box body (1), and the output shaft of the second motor (4) is fixedly connected to the rotation center of one side of the second roller (3).

4. A recyclable multi-stage coal washing device according to claim 1, characterized in that: A roller three (9) is arranged between the sieve plate three (10) and the sieve plate four (8), and a motor three (5) is arranged on the outer wall of one side of the box body (1), and the output shaft of the motor three (5) is fixedly connected to the rotation center of one side of the roller three (9).

5. A recyclable multi-stage coal washing device according to claim 1, characterized in that: The screening diameter of the sieve plate one (13) is one centimeter, the screening diameter of the sieve plate two (11) is two centimeters, the screening diameter of the sieve plate three (10) is three centimeters, and the screening diameter of the sieve plate four (8) is four centimeters.

6. A circulatory multi-stage coal washing device according to claim 1, characterized in that: A collecting groove 1 (18) is provided at the lower end of the interior of the box body (1), a collecting groove 2 (7) is provided on the outer wall of one side of the box body (1), a handle (19) is provided on one side of the collecting groove 1 (18), and a rotating door (15) is provided on the outer wall of one side of the collecting groove 1 (18).

7. A circulatory multi-stage coal washing device according to claim 1, characterized in that: The lower end of the box body (1) is provided with a base (6), one side of the upper end of the box body (1) is provided with a feed port (16), and one side outer wall of the box body (1) is provided with discharge ports (14) distributed in a linear array.

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