CN215712365U - Underground slurry and water rough separation device for coal mine - Google Patents

Abstract

The application discloses a coal mine underground muddy water rough separation device which comprises a first base, a second base, a connecting structure, a mounting frame and a water receiving plate; the second base is fixedly connected to one side of the first base, the top end of the first base is fixedly connected with the side face of the water receiving plate, and the mounting frame is located at the top end of the water receiving plate; the inside pendulum that is equipped with of mounting bracket, the equal rigid coupling in pendulum outer end has the connecting axle, the connecting axle with the mounting bracket rotates to be connected, second base top rigid coupling has driving motor, just driving motor terminal with connecting axle outer end flexible coupling. This application can drive the pendulum through driving motor work and take place to rotate, can drive the screen cloth then and take place vibrations, and the screen cloth can sieve out the coal slime, and the water in the mud falls to the water receiving board by the screen cloth bottom inside, then rethread outlet discharge, inside backward flow to the sedimentation tank again, continue to deposit, so circulation improves muddy water coarse separation effect.

Description

Underground slurry and water rough separation device for coal mine

Technical Field

The application relates to the technical field of underground construction of coal mines, in particular to an underground muddy water rough separation device for a coal mine.

Background

The coal mine is a place rich in coal resources and is generally divided into a minery coal mine and an opencast coal mine; when the coal layer is far from the ground surface, the coal layer is generally selected to dig a tunnel to the underground, which is a minery coal mine, and when the distance between the coal layer and the ground surface is very close, the coal layer is generally selected to dig the coal by directly stripping the surface soil layer, which is an open-pit coal mine, the coal is the most main solid fuel and is one of combustible organic rocks, and can be divided into four types of peat, lignite, bituminous coal and anthracite according to the coal gasification degree.

The underground coal mine sewage contains a large amount of sludge, the normal operation of a drainage pump is seriously influenced, serious faults of an underground drainage system are easily caused, the traditional manual sludge clearing and digging process consumes time and labor, potential safety hazards exist, and the clearing efficiency is lower. Therefore, a coal mine underground muddy water rough separation device is provided aiming at the problems.

Disclosure of Invention

A coal mine underground muddy water rough separation device comprises a first base, a second base, a connecting structure, a mounting frame and a water receiving plate;

the second base is fixedly connected to one side of the first base, the top end of the first base is fixedly connected with the side face of the water receiving plate, and the mounting frame is located at the top end of the water receiving plate; a pendulum is arranged in the mounting frame, the outer ends of the pendulum are fixedly connected with connecting shafts, the connecting shafts are rotatably connected with the mounting frame, the top end of the second base is fixedly connected with a driving motor, and the tail end of the driving motor is flexibly connected with the outer end of the connecting shaft;

the connecting structure comprises a connecting plate, the connecting plate is fixedly connected to the side face of the mounting frame, a movable column is fixedly connected to the bottom end of the connecting plate, a movable cavity is formed in the top end of the first base, and the bottom end of the movable column is sleeved inside the movable cavity; the bottom end of the movable column is provided with a buffer cavity, the top end of the first base is provided with a strong spring, and the strong spring is sleeved on the surface of the movable column.

Further, a screen is fixedly connected inside the mounting frame, a first screen plate, a second screen plate and a third screen plate are sequentially arranged on the screen from bottom to top, the mesh diameter of the first screen plate is 45 micrometers, the mesh diameter of the second screen plate is 180 micrometers, and the mesh diameter of the third screen plate is 2 mm.

Furthermore, the top end of the water receiving plate is of a hollow structure, a water outlet is fixedly connected to the side face of one side of the bottom end of the water receiving plate, and the water outlet is communicated with the inside of the water receiving plate.

Further, a portal frame is arranged at the top end of the bottom end of the mounting frame, the bottom end of the portal frame is fixedly connected with the side face of the mounting frame, and a water tank is fixedly connected to the bottom end of the portal frame.

Furthermore, the top end of the water tank is provided with a water injection port, a plurality of water distribution ports are uniformly distributed at the bottom end of the water tank, and the water injection port and the water distribution ports are fixedly connected with the water tank.

Further, the bottom end of the mounting frame is fixedly connected with a slag discharge port, and the mounting frame is connected with the first base in a sliding mode.

Through the above-mentioned embodiment of this application, the screen cloth has adopted three layer construction, the mesh opening of first otter board is 45 mu m, the mesh opening of second otter board is 180 mu m, the mesh opening of third otter board is 2mm, first otter board mainly plays the screening effect, sieve out most coal slime, second otter board and third otter board utilize the muddy water layer that contains with the tiny clearance of first otter board, can alleviate sewage and directly pierce through first otter board by the action of gravity, play the diaphragm effect, this coarse screening is according to subtracting people's improvement effect, machinery replaces people's principle to choose for use, greatly reduced human cost and intensity.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic overall perspective view of an embodiment of the present application;

FIG. 2 is a connection diagram of a mounting bracket and a first base according to an embodiment of the present application;

FIG. 3 is a schematic diagram of a screen configuration according to an embodiment of the present application.

In the figure: 1. first base, 2, powerful spring, 3, second base, 4, driving motor, 5, connecting axle, 6, connecting plate, 7, pendulum, 8, mounting bracket, 9, outlet, 10, water receiving board, 11, screen cloth, 111, first otter board, 112, second otter board, 113, third otter board, 12, row cinder notch, 13, portal frame, 14, water tank, 15, water filling port, 16, the delivery port, 17, activity post, 171, cushion chamber, 18, activity chamber.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

The muddy water rough separation device in the embodiment can be applied to various underground coal mine sewage treatments, for example, the following underground coal mine sewage treatment device is provided in the embodiment, and the muddy water rough separation device in the embodiment can be used for assisting the following underground coal mine sewage treatment device.

The coal mine underground water treatment device comprises a base and a machine body, wherein the machine body is arranged at the top of the base, a key control area is arranged on the front surface of the machine body, one end of the machine body is provided with a water pumping port, and the other end of the machine body is provided with a water outlet; two vertically-installed partition boards are arranged in the machine body, the internal space of the machine body is divided into three parallel chambers by the two partition boards, a treatment chamber, a filter chamber and a disinfection chamber are sequentially arranged from the head end to the tail end of the machine body, and a sewage pump, a filter plate and an ultraviolet disinfection lamp tube are respectively arranged in the treatment chamber, the filter chamber and the disinfection chamber; the sewage pump is characterized by also comprising a water pumping hose and a water drainage pipe, wherein the water pumping hose is communicated with a water inlet of the sewage pump through a water pumping port, and a water outlet of the sewage pump is connected with the water drainage pipe; a support seat is further arranged in the treatment chamber, and the end part of the drain pipe bypasses the support seat and then extends into the filter chamber; a water outlet is arranged at the bottom end of the clapboard between the filtering chamber and the sterilizing chamber.

The filter plate is installed in an inclined manner, and the lower end of the filter plate is close to the treatment chamber; the bottom surface of the machine body is provided with a trash discharging port communicated with the filtering chamber. The inner top surface of the disinfection chamber is provided with mirror surfaces which are positioned at two sides of the ultraviolet disinfection lamp tube, and the mirror surfaces are arranged in an inclined shape. The end surface of the machine body is also provided with a locking component and a winding component respectively; the winding assembly is arranged on the machine body through a rotating shaft; the winding assembly comprises a winding roller, a first baffle and a second baffle, wherein the first baffle and the second baffle are fixed at two ends of the winding roller respectively, and a crank is fixed on the outer surface of the first baffle. The locking subassembly includes tray, manual bolt and nut, the tray is fixed on the organism, a plurality of spacing grooves that are equidistant annular distribution are seted up to the surface of No. two baffles, the nut is fixed in the tray, manual bolt closes with this nut through the screw thread soon and is connected, just manual bolt's bottom can imbed the spacing inslot. The end part of the pumping hose is connected with an anti-blocking pumping head which is of a cylindrical structure; prevent stifled pumping head includes the porous mounting panel at both ends and fixes the inboard filter screen of porous mounting panel still be equipped with flange on the filter screen. The tail end face of the machine body is fixedly provided with a handle, and four corners of the bottom surface of the machine base are respectively provided with a movable wheel.

Of course, the embodiment can also be used for treating sewage in other coal mines. No further description is given here, and the following describes the muddy water rough separation device according to the embodiment of the present application.

Referring to fig. 1-3, a device for roughly separating mud and water in a coal mine underground comprises a first base 1, a second base 3, a connecting structure, a mounting frame 8 and a water receiving plate 10;

the second base 3 is fixedly connected to one side of the first base 1, the top end of the first base 1 is fixedly connected to the side face of the water receiving plate 10, and the mounting frame 8 is located at the top end of the water receiving plate 10; a pendulum bob 7 is arranged inside the mounting frame 8, the outer ends of the pendulum bob 7 are fixedly connected with a connecting shaft 5, the connecting shaft 5 is rotatably connected with the mounting frame 8, the top end of the second base 3 is fixedly connected with a driving motor 4, and the tail end of the driving motor 4 is in flexible connection with the outer end of the connecting shaft 5;

the connecting structure comprises a connecting plate 6, the connecting plate 6 is fixedly connected to the side surface of the mounting frame 8, a movable column 17 is fixedly connected to the bottom end of the connecting plate 6, a movable cavity 18 is formed in the top end of the first base 1, and the bottom end of the movable column 17 is sleeved inside the movable cavity 18; the bottom end of the movable column 17 is provided with a buffer cavity 171, the top end of the first base 1 is provided with a strong spring 2, and the strong spring 2 is sleeved on the surface of the movable column 17.

A screen 11 is fixedly connected inside the mounting frame 8, a first screen plate 111, a second screen plate 112 and a third screen plate 113 are sequentially arranged on the screen 11 from bottom to top, the mesh diameter of the first screen plate 111 is 45 micrometers, the mesh diameter of the second screen plate 112 is 180 micrometers, the mesh diameter of the third screen plate 113 is 2mm, the first screen plate 111 mainly plays a role in screening out most of coal slime, and the second screen plate 112 and the third screen plate 113 can relieve sewage from directly penetrating through the first screen plate 111 under the action of gravity and play a role in separation by using a muddy water layer stored in a small gap between the second screen plate 112 and the first screen plate 111; the top end of the water receiving plate 10 is of a hollow structure, a water outlet 9 is fixedly connected to the side surface of one side of the bottom end of the water receiving plate 10, the water outlet 9 is communicated with the inside of the water receiving plate 10, and sewage can be discharged through the water outlet 9; a portal frame 13 is arranged at the top end of the bottom end of the mounting frame 8, the bottom end of the portal frame 13 is fixedly connected with the side face of the mounting frame 8, and a water tank 14 is fixedly connected to the bottom end of the portal frame 13, so that the water tank 14 can be conveniently mounted; a water injection port 15 is arranged at the top end of the water tank 14, a plurality of water distribution ports 16 are uniformly distributed at the bottom end of the water tank 14, the water injection port 15 and the water distribution ports 16 are fixedly connected with the water tank 14, and sewage can be uniformly conveyed to the surface of the screen 11 through the water tank 14; the bottom rigid coupling of mounting bracket 8 has row cinder notch 12, just mounting bracket 8 with first base 1 sliding connection, through row cinder notch 12 can be with this device of cinder discharge.

When the coal slurry sedimentation device is used, firstly, the coal slurry can be connected with the output end of the pneumatic diaphragm pump through the water injection port 15, the mud at the bottom of the sedimentation tank is pumped out by the pneumatic diaphragm pump, the mud can be uniformly conveyed to the surface of the screen cloth 11 through the water diversion port 16 at the bottom end of the water tank 14, at the moment, the driving motor 4 works, the driving motor 4 can drive the pendulum bob 7 to rotate, then the screen cloth 11 can be driven to vibrate, the screen cloth 11 can screen out coal slurry, water in the mud falls into the water receiving plate 10 from the bottom of the screen cloth 11, then the water is discharged through the water discharge port 9, then the water flows back into the sedimentation tank, sedimentation continues to be performed, and the circulation is performed;

the screen mesh 11 adopts a three-layer structure, the mesh aperture of the first mesh plate 111 is 45 microns, the mesh aperture of the second mesh plate 112 is 180 microns, the mesh aperture of the third mesh plate 113 is 2mm, the first mesh plate 111 mainly plays a role in screening out most of coal slime, and the second mesh plate 112 and the third mesh plate 113 can relieve sewage from directly penetrating through the first mesh plate 111 under the action of gravity and play a role in a diaphragm by utilizing a muddy water layer stored in a tiny gap between the second mesh plate 112 and the third mesh plate 113 and the first mesh plate 111;

then screen cloth 11 can take place relative slip when vibrations between activity post 17 and the activity chamber 18, and the filling can be compressed slowly to the cushion chamber 171 inside at the inside buffer solution in activity chamber 18, cup joints strong spring 2 on activity post 17 surface simultaneously and can be compressed to this vibrations effect that has improved screen cloth 11 can carry out the shock attenuation to first base 1 simultaneously, has improved the stability of this device.

The application has the advantages that:

1. the screen mesh adopts a three-layer structure, the mesh diameter of a first screen plate is 45 microns, the mesh diameter of a second screen plate is 180 microns, the mesh diameter of a third screen plate is 2mm, the first screen plate mainly plays a role in screening out most of coal slime, the second screen plate and the third screen plate can relieve sewage from directly penetrating through the first screen plate under the action of gravity and play a role in a diaphragm by utilizing a muddy water layer stored in a tiny gap between the second screen plate and the third screen plate, and the manpower cost and the strength are greatly reduced by selecting the coarse screen according to the principles of reducing human efficiency and replacing human with machinery;

2. this application can take place relative slip when vibrations between activity post and the activity chamber, fills and can be compressed to the cushion chamber inside at the inside buffer solution of activity chamber slowly, cup joints simultaneously and can be compressed at the powerful spring on activity post surface to this has improved the vibrations effect of screen cloth, can carry out the shock attenuation to first base simultaneously, has improved the stability of this device.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (6)

1. The utility model provides a colliery is muddy water rough branch device in pit which characterized in that: comprises a first base (1), a second base (3), a connecting structure, a mounting rack (8) and a water receiving plate (10);

the second base (3) is fixedly connected to one side of the first base (1), the top end of the first base (1) is fixedly connected with the side face of the water receiving plate (10), and the mounting frame (8) is located at the top end of the water receiving plate (10); a pendulum (7) is arranged in the mounting frame (8), the outer ends of the pendulum (7) are fixedly connected with a connecting shaft (5), the connecting shaft (5) is rotatably connected with the mounting frame (8), the top end of the second base (3) is fixedly connected with a driving motor (4), and the tail end of the driving motor (4) is in flexible connection with the outer end of the connecting shaft (5);

the connecting structure comprises a connecting plate (6), the connecting plate (6) is fixedly connected to the side face of the mounting frame (8), a movable column (17) is fixedly connected to the bottom end of the connecting plate (6), a movable cavity (18) is formed in the top end of the first base (1), and the bottom end of the movable column (17) is sleeved inside the movable cavity (18); the bottom end of the movable column (17) is provided with a buffer cavity (171), the top end of the first base (1) is provided with a strong spring (2), and the strong spring (2) is sleeved on the surface of the movable column (17).

2. The underground coal mine mud-water roughing device according to claim 1 is characterized in that:

the inside rigid coupling of mounting bracket (8) has screen cloth (11), from being equipped with first otter board (111), second otter board (112) and third otter board (113) in proper order under to on screen cloth (11), just the mesh opening of first otter board (111) is 45 mu m, the mesh opening of second otter board (112) 180 mu m, just the mesh opening of third otter board (113) is 2 mm.

3. The underground coal mine mud-water roughing device according to claim 1 is characterized in that:

the top end of the water receiving plate (10) is of a hollow structure, a water outlet (9) is fixedly connected to the side face of one side of the bottom end of the water receiving plate (10), and the water outlet (9) is communicated with the inside of the water receiving plate (10).

4. The underground coal mine mud-water roughing device according to claim 1 is characterized in that:

the device is characterized in that a portal frame (13) is arranged at the top end of the bottom end of the mounting frame (8), the bottom end of the portal frame (13) is fixedly connected with the side face of the mounting frame (8), and a water tank (14) is fixedly connected to the bottom end of the portal frame (13).

5. The underground coal mine mud-water roughing device according to claim 4, characterized in that:

the water tank (14) top is equipped with water filling port (15), water tank (14) bottom evenly distributed has a plurality of distributive mouths (16), just water filling port (15) distributive mouth (16) all with water tank (14) rigid coupling.

6. The underground coal mine mud-water roughing device according to claim 1 is characterized in that:

the bottom end of the mounting frame (8) is fixedly connected with a slag discharge port (12), and the mounting frame (8) is connected with the first base (1) in a sliding mode.

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