Coal washing device

By combining the split box structure and the drive mechanism, the problem of inconvenient cleaning caused by coal or impurities adhering to the mixing mechanism is solved, thus improving the cleaning efficiency of the coal washing device.

CN223747744UActive Publication Date: 2026-01-02INNER MONGOLIA MANSHI COAL GRP CANZIGOU COAL CO LTD
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Patent Information

Application Number
CN202423186928.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2026-01-02
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

The existing coal washing equipment's mixing mechanism is difficult to clean due to the adhesion of coal or impurities, which affects the coal washing efficiency.

Method used

It adopts a split box structure, and the position of the stirring mechanism can be adjusted by the drive mechanism to facilitate cleaning.

Benefits of technology

This facilitates easy cleaning of the mixing mechanism and improves the working efficiency of the coal washing unit.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of coal washing devices, and provides a coal washing device which comprises a lower box body, a baffle, a driving mechanism, an upper box body and a stirring mechanism, a plurality of supporting legs are arranged at the bottom of the lower box body, a discharging pipe is arranged at the lower end of the lower box body, a drainage pipe is arranged on the side portion of the lower box body, and a drainage valve is arranged on the drainage pipe; supports are arranged at the two ends of the side portion of the lower box body correspondingly, and first electric telescopic rods are arranged on the supports. The split type box body structure is adopted, the support, the bearing seat and the first electric telescopic rod are arranged, after coal is cleaned and discharged, the first electric telescopic rod drives the bearing seat to ascend, the bearing seat drives the upper box body to ascend synchronously, the box body drives the stirring mechanism to be separated from the lower box body, and therefore the stirring mechanism can be cleaned conveniently; and after the stirring mechanism finishes cleaning, the first electric telescopic rod drives the bearing seat to move downwards, the bearing seat drives the upper box body to move downwards synchronously, and the upper box body drives the stirring mechanism to return to the initial position, so that coal washing operation can be performed again.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of coal washing devices, in particular to a coal washing device. BACKGROUND

[0002] The coal washing device is a device for washing coal mines, and its working principle is mainly to stir the coal mine through a stirring mechanism, and to spray cleaning water on the coal mine through a spray head during stirring, so as to achieve the purpose of washing coal.

[0003] The prior art CN218854539U discloses a coal washing device for coal mining, which is convenient to dredge, and comprises a device body, a fixing mechanism, a filtering mechanism, a spraying mechanism and a dredging mechanism.

[0004] Since the box body structure in the prior art CN218854539U is designed in one piece, and the stirring mechanism is installed inside the box body, the stirring mechanism cannot be efficiently cleaned when coal or impurities adhere to it, thereby affecting the subsequent coal washing efficiency, which has defects. CONTENT OF THE UTILITY MODEL

[0005] The purpose of the present application is to provide a coal washing device, which adopts a split box body structure, and adjusts the relative position of the stirring mechanism by using a driving mechanism, so as to achieve the purpose of easily cleaning the stirring mechanism.

[0006] The present application provides a coal washing device, which adopts the following technical solutions:

[0007] A coal washing device comprises a lower box body, a baffle, a driving mechanism, an upper box body and a stirring mechanism, the bottom of the lower box body is provided with a plurality of supporting legs, the lower end of the lower box body is provided with a discharge pipe, the side of the lower box body is provided with a drain pipe, the drain pipe is provided with a drain valve, the side of the lower box body is provided with a support at both ends, the support is provided with a first electric telescopic rod, one end of the baffle is arranged inside the lower box body, the other end of the baffle penetrates the lower box body, the baffle is provided with a sealing ring, the drain pipe is located above the baffle, the driving mechanism is arranged outside the lower box body, and the driving mechanism drives the baffle to move close to or away from the lower box body.

[0008] The upper end of the upper box body is provided with a water inlet pipe and a feeding port, the two ends of the side of the upper box body are respectively provided with a bearing seat, the first electric telescopic rod drives the bearing seat to ascend or descend, the lower end of the upper box body is provided with a sealing gasket, the stirring mechanism is arranged on the upper box body, and the upper end of the upper box body is provided with a motor.

[0009] Preferably, the driving mechanism comprises a second electric telescopic rod and a traction plate, the second electric telescopic rod is arranged outside the lower box body, the second electric telescopic rod drives the traction plate to be close to or away from the lower box body, and the traction plate is fixedly connected with the baffle.

[0010] Preferably, the stirring mechanism comprises a shaft and a plurality of stirring blades, the upper end of the shaft is connected with the motor, the lower end of the shaft penetrates through the upper box body and extends to the inside of the upper box body, and the stirring blades are arranged on the shaft.

[0011] Preferably, the inside lower end of the lower box body is provided with a flow guide plate.

[0012] Preferably, the foot is provided with an antiskid pad.

[0013] Preferably, the lower box body is provided with a slot, and the baffle is inserted into the slot.

[0014] Preferably, the discharge pipe is provided with a discharge valve.

[0015] The beneficial effects of the present application are as follows:

[0016] The present application adopts a split box body structure, through the bearing seat, the bearing seat and the first electric telescopic rod, after the coal cleaning is completed and discharged, the first electric telescopic rod drives the bearing seat to ascend, the bearing seat drives the upper box body to ascend synchronously, the box body drives the stirring mechanism to be separated from the lower box body, so that the stirring mechanism is convenient to clean, after the stirring mechanism is cleaned, the first electric telescopic rod drives the bearing seat to move downwards, the bearing seat drives the upper box body to move downwards synchronously, and the upper box body drives the stirring mechanism to return to the initial position. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments, and it should be understood that the following drawings only show some embodiments of the present application, and should not be regarded as a limitation to the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.

[0018] Fig. 1 The structural schematic diagram of some embodiments of the present application.

[0019] Fig. 2 Structure diagram of the lower box in some embodiments of the present application;

[0020] Fig. 3 Sectional view of the lower box in some embodiments of the present application.

[0021] The reference signs are respectively:

[0022] 1, lower box; 2, baffle; 3, driving mechanism; 4, upper box; 5, stirring mechanism; 6, supporting leg; 7, discharge pipe; 8, drain pipe; 9, drain valve; 10, support; 11, first electric telescopic rod; 12, sealing ring; 13, water inlet pipe; 14, feed inlet; 15, bearing seat; 16, sealing gasket; 17, motor; 18, second electric telescopic rod; 19, traction plate; 20, shaft; 21, stirring blade; 22, guide plate; 23, non-slip pad; 24, insertion slot; 25, discharge valve. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme of the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are some of the embodiments of the present application, but not all the embodiments of the present application. The components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various different configurations.

[0024] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present application.

[0025] It should be noted that: similar reference signs and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0026] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the product of the present application is used, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply 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 a limitation of the present application. In addition, the terms "first", "second", "third" and the like are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0027] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components must be absolutely horizontal or overhanging, but can be slightly inclined. For example, "horizontal" only means that its direction is more horizontal relative to "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0028] In the description of the present application, it should also be noted that unless otherwise explicitly specified and limited, the terms "provided", "mounted", "connected", "linked" should be understood broadly, for example, can be fixedly connected, can be detachably connected, or integrally connected; can be mechanically connected, can be electrically connected; can be directly connected, can be indirectly connected through an intermediate medium, can be connected inside two elements. 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.

[0029] Embodiments

[0030] As Figs. 1-3As shown, the coal washing device provided by the embodiment of the application comprises a lower box body 1, a baffle 2, a driving mechanism 3, an upper box body 4 and a stirring mechanism 5, the lower box body 1 is provided with a plurality of supporting legs 6 at the bottom, the supporting legs 6 are used for supporting the lower box body 1, the lower end of the lower box body 1 is provided with a discharge pipe 7, the side of the lower box body 1 is provided with a drain pipe 8, the drain pipe 8 is provided with a drain valve 9, the side of the lower box body 1 is provided with a support 10 at each end, the support 10 is provided with a first electric telescopic rod 11, one end of the baffle 2 is arranged in the interior of the lower box body 1, the other end of the baffle 2 penetrates the lower box body 1, the baffle 2 is provided with a sealing ring 12, the sealing ring 12 is used for sealing between the baffle 2 and the lower box body 1, the drain pipe 8 is located above the baffle 2, the driving mechanism 3 is arranged outside the lower box body 1, the driving mechanism 3 drives the baffle 2 to move close to or away from the lower box body 1, the upper end of the upper box body 4 is provided with a water inlet pipe 13 and a feeding port 14, the side of the upper box body 4 is provided with a bearing seat 15 at each end, the first electric telescopic rod 11 drives the bearing seat 15 to ascend or descend, the lower end of the upper box body 4 is provided with a sealing gasket 16, the sealing gasket 16 is used for sealing between the upper box body 4 and the lower box body 1, the stirring mechanism 5 is arranged on the upper box body 4, the upper end of the upper box body 4 is provided with a motor 17, the motor 17 drives the stirring mechanism 5 to rotate.

[0031] In use, coal is put into the interior of the upper box body 4 through the feeding port 14, and washing water is injected into the interior of the upper box body 4 through the water inlet pipe 13, the coal and the water fall on the baffle 2, under the driving action of the motor 17, the stirring mechanism 5 rotates and stirs the mixture of the coal and the water, so that the coal is stirred and washed, after the washing is completed, the drain valve 9 is opened, the washing water is discharged through the drain pipe 8, the driving mechanism 3 drives the baffle 2 to move to the side away from the lower box body 1, the washed coal falls into the interior of the lower box body 1 at the lower end and is discharged through the discharge pipe 7, the first electric telescopic rod 11 drives the bearing seat 15 to move upwards, the bearing seat 15 drives the upper box body 4 to ascend, so that the upper box body 4 is separated from the lower box body 1, after the upper box body 4 ascends to a proper height, the stirring mechanism 5 can be taken out of the lower box body 1, so that the stirring mechanism 5 is convenient to clean, after the stirring mechanism 5 is cleaned, the first electric telescopic rod 11 drives the bearing seat 15 to move downwards, the bearing seat 15 drives the upper box body 4 to move downwards synchronously, the upper box body 4 drives the stirring mechanism 5 to return to the initial position, after the sealing gasket 16 seals between the upper box body 4 and the lower box body 1, the coal washing operation can be performed again.

[0032] In this embodiment, the drive mechanism 3 includes a second electric telescopic rod 18 and a traction plate 19. The second electric telescopic rod 18 is located outside the lower housing 1. The second electric telescopic rod 18 drives the traction plate 19 to move closer to or away from the lower housing 1. The traction plate 19 is fixedly connected to the baffle 2. In use, the second electric telescopic rod 18 drives the traction plate 19 to move away from the lower housing 1. The traction plate 19 drives the baffle 2 to move synchronously, so that the cleaned coal falls into the lower end of the lower housing 1 and is discharged through the discharge pipe 7. After the coal has completely fallen into the lower end of the lower housing 1, the second electric telescopic rod 18 drives the traction plate 19 to move closer to the lower housing 1. The traction plate 19 pushes the baffle 2, so that the baffle 2 returns to the interior of the lower housing 1, and then the coal cleaning operation can be carried out again.

[0033] In this embodiment, the stirring mechanism 5 includes a shaft 20 and a plurality of stirring blades 21. The upper end of the shaft 20 is connected to a motor 17, and the lower end of the shaft 20 passes through the upper housing 4 and extends into the interior of the upper housing 4. The stirring blades 21 are mounted on the shaft 20. In use, the motor 17 drives the shaft 20 to rotate, and the shaft 20 drives the stirring blades 21 to rotate synchronously. The stirring blades 21 stir the mixture of coal and water.

[0034] In this embodiment, a guide plate 22 is provided at the lower end of the lower box 1. The guide plate 22 guides the coal material so that the cleaned coal material can enter the discharge pipe 7.

[0035] In this embodiment, the support leg 6 is provided with an anti-slip pad 23, which serves to prevent slipping.

[0036] In this embodiment, a slot 24 is provided on the lower housing 1, and the baffle 2 is inserted into the slot 24. The slot 24 provides limiting support for the baffle 2, thereby improving the stability of the baffle 2.

[0037] In this embodiment, a discharge valve 25 is provided on the discharge pipe 7, which is used to control the discharge of material from the discharge pipe 7.

[0038] The above are merely preferred embodiments of this application and are not intended to limit this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. A coal washing device, characterized in that: The device includes a lower housing, a baffle, a drive mechanism, an upper housing, and a stirring mechanism. The lower housing has multiple support legs at its bottom, a discharge pipe at its lower end, a drain pipe on its side with a drain valve, and supports at both ends of its side with a first electric telescopic rod. One end of the baffle is located inside the lower housing, and the other end extends through it. A sealing ring is provided on the baffle. The drain pipe is located above the baffle. The drive mechanism is located outside the lower housing and drives the baffle to move closer to or away from the lower housing. The upper end of the upper box is provided with a water inlet pipe and a feed inlet. The two ends of the side of the upper box are respectively provided with a support seat. The first electric telescopic rod drives the support seat to rise or fall. The lower end of the upper box is provided with a sealing gasket. The stirring mechanism is provided on the upper box. The upper end of the upper box is provided with a motor, and the motor drives the stirring mechanism to rotate.

2. The coal washing device according to claim 1, characterized in that: The driving mechanism includes a second electric telescopic rod and a traction plate. The second electric telescopic rod is disposed outside the lower housing. The second electric telescopic rod drives the traction plate to move closer to or away from the lower housing. The traction plate is fixedly connected to the baffle.

3. The coal washing device according to claim 1, characterized in that: The stirring mechanism includes a shaft and multiple stirring blades. The upper end of the shaft is connected to the motor, and the lower end of the shaft passes through the upper housing and extends into the interior of the upper housing. The stirring blades are disposed on the shaft.

4. A coal washing device according to claim 1, characterized in that: A baffle plate is provided at the lower end of the interior of the lower housing.

5. A coal washing device according to claim 1, characterized in that: The support legs are equipped with anti-slip pads.

6. A coal washing device according to claim 1, characterized in that: The lower housing is provided with a slot, and the baffle is inserted into the slot.

7. A coal washing device according to claim 1, characterized in that: A discharge valve is installed on the discharge pipe.

Citation Information

Patent Citations

  • A coal washing device that facilitates dredging in coal mines.

    CN218854539U