Coal washing device

Abstract

The utility model relates to the technical field of coal washing devices, and discloses a coal washing device. The coal washing device comprises a bottom plate, a damping rod is fixedly installed above the bottom plate, a reset spring is installed on the outer side of the damping rod in a penetrating and inserting mode, a bearing frame is fixedly installed at the upper end of the damping rod, a baffle is fixedly installed above the bearing frame, and a discharging pipe is fixedly installed at the left end of the bearing frame; a liquid discharging pipe is installed at the left end of the bearing frame in a penetrating and inserting mode, a conveying motor is connected with a driving roller of a conveying belt, one side of the conveying belt is located in the bearing frame, the bottom end of a limiting plate is located over the conveying belt, and materials and water flow which can pass through sieve holes of a sieve plate can penetrate through the sieve plate and fall into the position above the conveying belt under guiding of the limiting plate. And the conveying belt is obliquely installed, water flow can flow into the bearing frame from the left end of the conveying belt and is discharged out of the liquid discharging pipe, and materials capable of passing through the sieve plate can be discharged out of the right end under the driving of the conveying belt.

Description

TECHNICAL FIELD

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

[0002] The function of the coal washer is to select coal, and the quality of the coal mine is sorted, the water sorting is called wet coal selection, the coal is sorted into three categories, the lighter the weight of the coal, the higher the quality, which is called fine coal, the others are medium coal and tailings with the worst quality, the working principle of the coal washer is that the coal is put into water and floats, and the different specific gravities of various coal qualities are used to produce the classification of the quality of the coal.

[0003] The existing can refer to the announcement number for: CN221269383U Chinese practical new type patent, it discloses a coal washer, including the box body that top is provided with the feed inlet and the water inlet, the motor fixedly installed at the one side of the box body, the rotating shaft rotatably connected in the feed inlet, the first conveying box with the first conveying belt installed inside is sequentially arranged from top to bottom on the side away from the box body of the feed inlet, the second conveying box with the second conveying belt installed inside and the third conveying box with the third conveying belt installed inside, and the rotating shaft is rotatably connected with the fixed seat fixedly connected to the inner side of the box body at one end inside the box body.The coal washer, through the cooperation of the rotating shaft and the baffle, can complete the stirring of the coal under the driving of the motor, avoid the formation of the coal agglomeration, and the inclined setting of the baffle can push the water flow in the box body to flow to one end of the box body, so that the coal can be sorted in time, and the sorting effect of the coal washer on the coal is improved.

[0004] At present, the coal mine is generally washed by spraying, and the clean coal is separated from the surface of the coal mine under the influence of the water flow and moves with the water flow. The water pipe of the existing coal washing device is generally arranged above the coal seam, and the water flow can only wash the upper surface of the coal mine during the washing process, and cannot effectively remove the clean coal attached to the lower surface of the coal mine. In order to reduce the water content of the coal mine after washing, the support structure at the bottom of the coal mine is generally net-shaped, and small particles passing through the mesh hole will deposit at the bottom of the device under the action of gravity, which is very inconvenient to discharge. UTILITY MODEL CONTENTS

[0005] (I) Technical problem solved

[0006] In view of the defects of the prior art, the utility model provides a coal washing device, which has the advantages of improving the washing effect and facilitating the discharge of sediments, and solves the above technical problems.

[0007] (II) Technical scheme

[0008] In order to achieve the above object, the utility model provides the following technical scheme: a coal washing device, it is fixedly installed with the damper bar in the top of bottom plate, the outside of damper bar is inserted and is installed with the return spring, the upper end of dam damper bar is fixedly installed with the receiving frame, the top of receiving frame is fixedly installed with the baffle, the left end of receiving frame is fixedly installed with the discharge pipe, the left end of receiving frame is inserted and is installed with the liquid discharge pipe, the top end of receiving frame is fixedly installed with the support plate, the top of support plate is fixedly installed with the limit rod, the top end of limit rod is inserted and is installed with the drive shaft, the outside of drive shaft is fixedly installed with the eccentric block, the rear end of drive shaft is fixedly installed with the universal joint, the rear end of universal joint is fixedly installed with the vibration motor, the bottom of vibration motor is fixedly installed with the support frame, the top of bottom plate is fixedly installed with the conveyer belt, one side of conveyer belt is fixedly installed with the conveyer motor, the bottom of conveyer motor is fixedly installed with the heightening stand, the top right of receiving frame is fixedly installed with the flow guide plate, the inside of receiving frame is fixedly installed with the limit plate, the inside of receiving frame is fixedly installed with the sieve plate, the inside of receiving frame is fixedly installed with the flow guide pipe, the inside of flow guide pipe is fixedly installed with the shower nozzle, one end of flow guide pipe is fixedly installed with the hose, one end of hose is fixedly installed with the shunt pipe, the bottom end of shunt pipe is fixedly installed with the liquid pump, the liquid pump can deliver water to the shunt pipe.

[0009] As the preferred technical scheme of the utility model, the damper bar is fixed to the four corners of the bottom end of the receiving frame, the bottom surface of the receiving frame is a reverse trapezoidal structure, and the receiving frame is movably connected between the damper bar and the bottom plate; the receiving frame can receive water used for coal washing.

[0010] As the preferred technical scheme of the utility model, the limit rods are equidistantly installed above the support plate, the drive shaft is rotatably connected with the limit rods, the eccentric blocks are symmetrically installed on the outer side of the drive shaft with the center of the drive shaft as a reference, and the included angle between adjacent eccentric blocks is ninety degrees; the limit rods can limit the position of the drive shaft.

[0011] As the preferred technical scheme of the utility model, one end of the universal joint is fixedly connected with the drive shaft, the other end is fixedly connected with the rotating shaft of the vibration motor, the bottom end of the support frame is fixedly connected with the bottom plate, and the drive roller of the conveyer belt is connected with the conveyer motor; the conveyer motor can drive the conveyer belt to rotate.

[0012] As the preferred technical scheme of the utility model, one side of the conveyer belt is located inside the receiving frame, the bottom end of the flow guide plate is flush with the sieve plate, and the limit plate is symmetrically installed below the sieve plate with the center of the receiving frame as a reference; the conveyer belt can convey the material passing through the sieve hole.

[0013] As the preferred technical scheme of the utility model, the bottom end of the limiting plate is located directly above the conveying belt, the flow guide pipe is a "U" shaped structure, and the upper and lower tubular structures of the flow guide pipe are located on the upper and lower sides of the sieve plate respectively.

[0014] As the preferred technical scheme of the utility model, the flow guide pipe is fixedly connected with the receiving frame, and one end of the flow guide pipe is connected with the branch of the shunt pipe through a hose.

[0015] Compared with the prior art, the utility model provides a coal washing device which has the following beneficial effects.

[0016] 1、the utility model discloses a limiting plate is installed below the sieve plate with the center of receiving frame as the benchmark left -right mirror image symmetry, and the conveying motor is connected with the drive roll of conveying belt, and the side of conveying belt is located inside the receiving frame, and the bottom end of limiting plate is located directly above the conveying belt, and the material and water flow that can pass through the sieve plate of sieve plate hole fall into the top of conveying belt under the guidance of limiting plate, and conveying belt is installed obliquely, and water flow flows to the inside of receiving frame from the left end of conveying belt and is discharged from the drain pipe, and the material that can pass through the sieve plate is discharged from the right end under the drive of conveying belt.

[0017] 2、the utility model discloses a shunt pipe, and the hose can avoid vibration to influence the connection of flow guide pipe and shunt pipe, and the liquid pump transports water to flow guide pipe through shunt pipe, and the spray head on the upper and lower sides of flow guide pipe is located on the upper and lower sides of sieve plate, and when the material passes between the spray head, the upper and lower sides are all washed by water flow, and simultaneously, the drive shaft that the limiting rod upper end is inserted and installed is connected with the vibration motor through universal joint, and the eccentric block that the drive shaft outside is fixedly installed is rotated by the vibration motor, so that the receiving frame is vibrated up and down, to drive the coal mine above the sieve plate to move up and down, so that the coal mine is washed and rotated in the process of emptying, to improve the washing effect. ACCURACY OF DRAWINGS

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

[0019] Figure 2 It is the receiving frame installation structure schematic diagram of the utility model;

[0020] Figure 3 It is the spray head installation structure schematic diagram of the utility model;

[0021] Figure 4 It is the hose installation structure schematic diagram of the utility model;

[0022] Wherein: 1, bottom plate; 11, damping rod; 12, reset spring; 13, bearing frame; 14, baffle; 15, discharge pipe; 16, liquid discharge pipe; 17, support plate; 18, limit rod; 19, drive shaft; 110, eccentric block; 111, universal joint; 112, vibration motor; 113, support frame; 114, conveying belt; 115, conveying motor; 116, heightening frame; 117, guide plate; 118, limit plate; 119, sieve plate; 120, flow guide pipe; 121, nozzle; 122, hose; 123, shunt pipe; 124, liquid pump. DETAILED DESCRIPTION

[0023] The embodiments of the present application will be further described below in conjunction with the drawings and examples. The following examples are used to illustrate the present application, but cannot be used to limit the scope of the present application.

[0024] In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more; the orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0025] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0026] Please refer to Figure 1 - Figure 4In this embodiment, a coal washing device comprises a bottom plate 1, a damping rod 11 fixedly installed above the bottom plate 1, a return spring 12 insertedly installed outside the damping rod 11, a receiving frame 13 fixedly installed at the upper end of the damping rod 11, a baffle 14 fixedly installed above the receiving frame 13, a discharge pipe 15 fixedly installed at the left end of the receiving frame 13, a liquid discharge pipe 16 insertedly installed at the left end of the receiving frame 13, a supporting plate 17 fixedly installed at the top end of the receiving frame 13, a limiting rod 18 fixedly installed above the supporting plate 17, a drive shaft 19 insertedly installed at the top end of the limiting rod 18, an eccentric block 110 fixedly installed outside the drive shaft 19, a universal joint 111 fixedly installed at the rear end of the drive shaft 19, a vibration motor 112 fixedly installed at the rear end of the universal joint 111, a support frame 113 fixedly installed at the bottom of the vibration motor 112, a conveyor belt 114 fixedly installed above the bottom plate 1, a conveying motor 115 fixedly installed on one side of the conveyor belt 114, a height increasing frame 116 fixedly installed below the conveying motor 115, a flow guide plate 117 fixedly installed above the right side of the receiving frame 13, a limiting plate 118 fixedly installed inside the receiving frame 13, a sieve plate 119 fixedly installed inside the receiving frame 13, a flow guide pipe 120 fixedly installed inside the receiving frame 13, a spray head 121 fixedly installed inside the flow guide pipe 120, a hose 122 fixedly installed at one end of the flow guide pipe 120, a shunt pipe 123 fixedly installed at one end of the hose 122, and a liquid pump 124 fixedly installed at the bottom end of the shunt pipe 123.

[0027] The damping rod 11 is fixed to the four corners of the bottom end of the receiving frame 13, the bottom surface of the receiving frame 13 is in an inverted trapezoidal structure, the receiving frame 13 is movably connected between the damping rod 11 and the bottom plate 1, the limiting rod 18 is equidistantly installed above the supporting plate 17, the drive shaft 19 is rotatably connected with the limiting rod 18, the eccentric blocks 110 are symmetrically installed outside the drive shaft 19 with the center of the drive shaft 19 as a reference, the included angle between adjacent eccentric blocks 110 is ninety degrees, one end of the universal joint 111 is fixedly connected with the drive shaft 19, the other end is fixedly connected with the rotating shaft of the vibration motor 112, the bottom end of the support frame 113 is fixedly connected with the bottom plate 1, the conveying motor 115 is connected with the drive roller of the conveyor belt 114, one side of the conveyor belt 114 is located inside the receiving frame 13, the bottom end of the flow guide plate 117 is flush with the sieve plate 119, the limiting plate 118 is symmetrically installed below the sieve plate 119 with the center of the receiving frame 13 as a reference, the bottom end of the limiting plate 118 is located directly above the conveyor belt 114, the flow guide pipe 120 is in a "U" shape structure, the upper and lower tubular structures of the flow guide pipe 120 are located on the upper and lower sides of the sieve plate 119 respectively, the flow guide pipe 120 is fixedly connected with the receiving frame 13, and one end of the flow guide pipe 120 is connected with the branch of the shunt pipe 123 through the hose 122.

[0028] Specifically, the vibration motor 112 is of YBX5 type, the liquid pump 124 is of DBY3S-15PTFF type, the nozzle 121 is of PSR-PC type, the bottom plate 1 can limit the position of the damping rod 11, the vertical position of the receiving frame 13 is limited by the damping rod 11, the receiving frame 13 is supported by the reset spring 12, so as to facilitate the up-and-down vibration of the receiving frame 13, the baffle 14 can prevent the material from being shaken out when the receiving frame 13 vibrates, the discharge pipe 15 can limit the position of the material discharge, the supporting plate 17 limits the position of the limiting rod 18, the upper end of the limiting rod 18 is inserted into the driving shaft 19, the driving shaft 19 is connected with the vibration motor 112 through the universal joint 111, the driving shaft 19 is driven to rotate by the vibration motor 112, the eccentric block 110 fixedly installed outside the driving shaft 19 is rotated, so as to make the receiving frame 13 vibrate up and down, the coal mine enters the inside of the receiving frame 13 from the right side of the guide plate 117, because the bottom end of the guide plate 117 is flush with the sieve plate 119, and the sieve plate 119 is inclined to the left side, the material will move to the left side of the receiving frame 13 in the process of vibration, the liquid pump 124 transports water into the shunt pipe 123, the water flow enters the guide pipe 120 after passing through the hose 122, and is sprayed from the nozzles 121 mirror-installed on the upper and lower sides of the guide pipe 120, so as to wash the top surface and the bottom surface of the material above the sieve plate 119, the material passing through the sieve plate 119 and the water flow will pass through the sieve plate 119 and fall into the above of the conveyor belt 114 under the guidance of the limiting plate 118, the conveyor belt 114 is installed in an inclined manner, the water flow will flow to the inside of the receiving frame 13 from the left end of the conveyor belt 114 and be discharged from the liquid discharge pipe 16, the material passing through the sieve plate 119 will be discharged from the right end under the driving of the conveyor belt 114, and the hose 122 can avoid the influence of vibration on the connection between the guide pipe 120 and the shunt pipe 123.

[0029] In use, the limiting plate 118 is symmetrically installed below the sieve plate 119 with the center of the receiving frame 13 as the reference, the conveying motor 115 is connected with the driving roller of the conveying belt 114, one side of the conveying belt 114 is located inside the receiving frame 13, the bottom end of the limiting plate 118 is located directly above the conveying belt 114, the material and water flow that can pass through the sieve hole of the sieve plate 119 will pass through the sieve plate 119 and fall into the upper side of the conveying belt 114 under the guidance of the limiting plate 118, the conveying belt 114 is installed in an inclined manner, the water flow will flow to the inside of the receiving frame 13 at the left end of the conveying belt 114 and be discharged from the drain pipe 16, the material that can pass through the sieve plate 119 will be discharged from the right end under the driving of the conveying belt 114, the hose 122 can avoid the vibration affecting the connection of the flow guide pipe 120 and the shunt pipe 123, the liquid pump 124 delivers water to the flow guide pipe 120 through the shunt pipe 123, the nozzles 121 on the upper and lower sides of the flow guide pipe 120 are located on the upper and lower sides of the sieve plate 119, when the material passes between the nozzles 121, the upper and lower sides will be washed by the water flow, at the same time, the upper end of the limiting rod 18 is inserted and installed with the driving shaft 19, the driving shaft 19 is connected with the vibration motor 112 through the universal joint 111, the driving shaft 19 is driven to rotate by the vibration motor 112, the eccentric block 110 fixedly installed on the outer side of the driving shaft 19 is rotated, so that the receiving frame 13 is vibrated up and down, to drive the coal mine above the sieve plate 119 to move up and down, so as to improve the washing effect.

[0030] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A coal washing plant, characterized in that, Include: The bottom plate (1), the upper side of the bottom plate (1) is fixedly installed with a damping rod (11), the outer side of the damping rod (11) is inserted and installed with a return spring (12), the upper end of the damping rod (11) is fixedly installed with a receiving frame (13), the upper side of the receiving frame (13) is fixedly installed with a baffle (14), the left end of the receiving frame (13) is fixedly installed with a discharge pipe (15), the left end of the receiving frame (13) is inserted and installed with a liquid discharge pipe (16), the top end of the receiving frame (13) is fixedly installed with a support plate (17), the upper side of the support plate (17) is fixedly installed with a limiting rod (18), the top end of the limiting rod (18) is inserted and installed with a drive shaft (19), the outer side of the drive shaft (19) is fixedly installed with an eccentric block (110), the rear end of the drive shaft (19) is fixedly installed with a universal joint (111), the rear end of the universal joint (111) is fixedly installed with a vibration motor (112), the bottom of the vibration motor (112) is fixedly installed with a support frame (113), the upper side of the bottom plate (1) is fixedly installed with a conveyor belt (114), one side of the conveyor belt (114) is fixedly installed with a conveying motor (115), the lower side of the conveying motor (115) is fixedly installed with a height increasing frame (116), the right side of the receiving frame (13) is fixedly installed with a guide plate (117), the inside of the receiving frame (13) is fixedly installed with a limiting plate (118), the inside of the receiving frame (13) is fixedly installed with a sieve plate (119), the inside of the receiving frame (13) is fixedly installed with a flow guide pipe (120), the inside of the flow guide pipe (120) is fixedly installed with a spray head (121), one end of the flow guide pipe (120) is fixedly installed with a hose (122), one end of the hose (122) is fixedly installed with a shunt pipe (123), the bottom end of the shunt pipe (123) is fixedly installed with a liquid pump (124).

2. The coal washing device according to claim 1, wherein: The damping rod (11) is fixed to the four corners of the bottom end of the receiving frame (13), the bottom surface of the receiving frame (13) is a reverse trapezoidal structure, and the receiving frame (13) is movably connected with the bottom plate (1) through the damping rod (11).

3. The coal washing device according to claim 1, wherein: The limiting rod (18) is equidistantly installed on the upper side of the support plate (17), the drive shaft (19) is rotatably connected with the limiting rod (18), the eccentric blocks (110) are symmetrically installed on the outer side of the drive shaft (19) with the center of the drive shaft (19) as a reference, and the included angle between adjacent eccentric blocks (110) is ninety degrees.

4. The coal washing device according to claim 1, wherein: One end of the universal joint (111) is fixedly connected with the drive shaft (19), the other end is fixedly connected with the rotating shaft of the vibration motor (112), the bottom end of the support frame (113) is fixedly connected with the bottom plate (1), and the conveying motor (115) is connected with the drive roller of the conveyor belt (114).

5. The coal washing device according to claim 1, characterized in that: One side of the conveying belt (114) is located inside the receiving frame (13), the bottom end of the guide plate (117) is flush with the sieve plate (119), and the limiting plate (118) is installed below the sieve plate (119) in mirror symmetry on the left and right sides of the center of the receiving frame (13).

6. The coal washing device according to claim 1, characterized in that: The bottom end of the limiting plate (118) is located directly above the conveying belt (114), the guide pipe (120) is a "U" shaped structure, and the upper and lower tubular structures of the guide pipe (120) are located on the upper and lower sides of the sieve plate (119) respectively.

7. The coal washing device according to claim 1, characterized in that: The guide pipe (120) is fixedly connected with the receiving frame (13), and one end of the guide pipe (120) is connected with a branch of the shunt pipe (123) through a hose (122).

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