CN213235126U

CN213235126U - Drainage device in coal mine goaf

Info

Publication number: CN213235126U
Application number: CN202022236938.7U
Authority: CN
Inventors: 魏中举; 余芳芳; 刘洪洋; 罗义
Original assignee: Liupanshui Normal University
Current assignee: Liupanshui Normal University
Priority date: 2020-10-10
Filing date: 2020-10-10
Publication date: 2021-05-18
Anticipated expiration: 2030-10-10

Abstract

The utility model discloses a drainage device in coal mine goaf, including the water storage transfer tank, the water storage transfer tank is equipped with fixed wall that blocks water outside, the external upper end fixed mounting of water storage transfer tank has the rotating electrical machines, the rotating electrical machines output is equipped with the rotation axis, the rotation axis external fixed mounting has the stirring leaf, stirring leaf external fixed mounting has the separation blade, stirring leaf one side is equipped with the filter screen and places the frame, the external opposite side fixed mounting of water storage transfer tank has the suction pump, the suction pump output is equipped with the suction pipe, the fixed grafting of suction pump opposite side has the outlet pipe; the utility model discloses be equipped with rotating electrical machines, rotation axis and stirring leaf and separation blade, water with silt gets into after the water storage turn-over jar, opens the power consumption switch, and then drives the stirring leaf through rotating electrical machines drive rotation axis and carry out rotatory stirring, can smash the great earth of volume in the mud through the separation blade, and the stirring in-process has solved the problem that causes the stainless steel filter screen to block up easily.

Description

Drainage device in coal mine goaf

Technical Field

The utility model relates to a drainage system technical field specifically is a drainage device in coal mine collecting space area.

Background

The coal mine goaf refers to a cavity or cavity left after underground coal or coal gangue is mined in the coal mine operation process. In the coal mining process, underground coal resources need to be mined and transported away, tunnels from underground coal positions to coal mine mouths are gradually opened by adopting a method similar to a method of passing through mountains and tunnels on roads in the tunneling process, ores, coals and the like encountered in the mining process are generally transported to the ground so as to form a reasonable transportation and mining operation surface, and the underground coal goaf is formed along with the continuous transportation of the coals and other ores.

Hydrogeological conditions in the mine are complex, the number of water sources and water channels is large, water is continuously gushed in a goaf after the stoping of a working face is finished, and therefore water drainage work is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a drainage device in coal mine goaf, which is provided with a rotary motor, a rotary shaft, a stirring blade and a baffle, after water with silt enters a water storage tank, the rotary shaft is driven by the rotary motor to drive the stirring blade to rotate and stir by opening an electric switch, and the mud with larger volume in the silt can be crushed by the baffle; the problem that the common drainage device is easy to block in the using process and cannot normally drain water due to the fact that the water contains a large amount of silt in the background art is solved.

In order to achieve the above object, the utility model provides a following technical scheme: a drainage device of a coal mine goaf comprises an in-water transfer tank, wherein a water inlet pipe is connected with one side inside the in-water transfer tank in a sealing differential mode, a fixed water blocking wall is arranged outside the in-water transfer tank and fixedly installed on one side of the in-water transfer tank, a rotating motor is fixedly installed at the upper end outside the in-water transfer tank, a rotating shaft is arranged at the output end of the rotating motor, stirring blades are fixedly installed outside the rotating shaft, blocking pieces are fixedly installed outside the stirring blades, a filter screen placing frame is arranged on one side of the stirring blades and fixedly installed inside the in-water transfer tank, a water suction pump is fixedly installed on the other side outside the in-water transfer tank, a water suction pipe is arranged at the output end of the water suction pump, the tail end of the water suction pipe is inserted into the other side inside the in-water transfer tank in a sealing mode, a water outlet pipe is fixedly inserted into, the lower end of the water storage rotary tank is placed at the upper end of the base plate, and the lower end of the base plate and the lower end of the fixed water blocking wall are located on the same plane.

Preferably, the inside fixed mounting of frame is placed to the filter screen has the stainless steel filter screen, the stainless steel filter screen is not contacted with the stirring leaf each other.

Preferably, stirring leaf and rotation axis are located the inside one side of water storage transfer tank, separation blade evenly distributed is in the stirring leaf outside.

Preferably, the tail ends of the water suction pipe and the water inlet pipe are fixedly inserted with arc-shaped interfaces, and the arc-shaped interfaces are positioned on one side of the filter screen placing frame.

Preferably, an electric switch is fixedly installed at the upper end of the rotating motor and is located at the upper end of the outer portion of the water storage transfer tank.

Preferably, an observation window is arranged in the side door of the tank body, and the observation window is positioned on the other side of the outside of the rotating motor.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model is provided with a rotating motor, a rotating shaft, stirring blades and a separation blade, after water with silt enters a water storage tank, the rotating shaft is driven by the rotating motor to drive the stirring blades to rotate and stir by opening an electric switch, and the separation blade can crush the mud with larger volume in the silt;

2. the utility model discloses be equipped with the suction pump, absorb water pipe and outlet pipe, sewage is smooth after through the stainless steel filter screen, absorbs water through the suction pump drive and manages and absorb water, and the suction pump can inhale the water in the water storage change can through outlet pipe discharge inside the suction pump afterwards, and whole process need not the manpower, can realize quick drainage effect, convenient and fast.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

FIG. 2 is a schematic view of the top view structure of the water storage rotary tank of the present invention;

fig. 3 is a schematic diagram of the stainless steel filter screen structure of the present invention.

In the figure: 1. transferring the tank in the stored water; 2. fixing a water blocking wall; 3. a water inlet pipe; 4. a rotating electric machine; 5. an electric switch; 6. a rotating shaft; 7. stirring blades; 8. a baffle plate; 9. a filter screen placement frame; 10. a water pump; 11. a suction pipe; 12. an arc-shaped interface; 13. a water outlet pipe; 14. a tank side door; 15. an observation window; 16. a stainless steel filter screen; 17. a backing plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a drainage device in coal mine collecting space area, changes jar 1 including the water storage, and 1 end seal of jar is pegged graft in the water storage has inlet

tube

3, and 3 end seal of inlet tube are pegged graft in fixed water-blocking

wall

2, and 3 end fixed pegs graft of inlet tube have arc interface 12, and sewage gets into 1 inside the jar that changes in the water storage through inlet tube 3, and fixed water-blocking wall 2 is used for stopping water in fixed 2 outside one sides that block water-blocking wall, through the 12 increase water inlet areas of arc interface for drainage rate.

1 upper end one side fixed mounting of jar has rotating electrical machines 4 in the water storage, 4 upper ends of rotating electrical machines are equipped with

power switch

5, 4 output ends of rotating electrical machines are equipped with

rotation axis

6, 6 outside fixed mounting of rotation axis have stirring

leaf

7, 7 outside equal division of stirring leaf have

separation blade

8, 1 inside back of jar is changeed in sewage entering water storage, through opening power switch 5, and then drive rotation axis 6 through rotating electrical machines 4 and stir 7 and carry out rotatory stirring, can smash the great earth of volume in the mud through separation blade 8.

The frame 9 is placed to the filter screen that is equipped with in 1 inside of water storage rotary tank, and the frame 9 inside fixed mounting stainless steel filter screen 16 is placed to the filter screen, and through stirring crushing effect back, sewage can pass through stainless steel filter screen 16 smoothly, has solved the easy problem that takes place to block up of stainless steel filter screen 16.

1 opposite side fixed mounting of jar changes in the storage water has suction pump 10, the suction pump 10 output is equipped with the pipe 11 that absorbs water, it has arc interface 12 to absorb water 11 end fixed grafting, the fixed grafting of suction pump 10 opposite side has outlet pipe 13, sewage is smooth after passing through stainless steel filter screen 16, it absorbs water through suction pump 10 drive pipe 11 and absorbs water, suction pump 10 can be with the water absorption in the water storage transit jar 1 inside discharge through outlet pipe 13 afterwards through suction pump 10, arc interface 12 multiplicable water absorption area of pipe 11 that absorbs water, accelerate drainage efficiency.

The other side of 1 upper end of water storage transfer tank articulates there is a jar body side door 14, has set up observation window 15 in jar body side door 14, can follow the inside behavior of 1 outside observation water storage transfer tank of water storage transfer tank through observation window 15, be convenient for in time handle the abnormal conditions, be convenient for carry out maintenance and maintenance to water storage transfer tank 1 through opening jar

body side door

14, 1 fixed mounting of water storage transfer tank is in backing plate 17 upper end, 2 lower extremes of backing plate 17 and fixed water blocking wall are located the coplanar.

The working principle is as follows: during the use, inside sewage got into storage water turn-over jar 1 through inlet tube 3, through opening with electric switch 5, and then drive rotation axis 6 through rotating electrical machines 4 and drive stirring leaf 7 and rotate the stirring, can smash the great earth of volume in the mud through separation blade 8.

After the stirring and crushing effects, sewage can smoothly pass through the stainless steel filter screen 16, the water suction pipe 11 is driven by the water suction pump 10 to absorb water, and the water in the water storage transfer tank 1 can be sucked into the water suction pump 10 by the water suction pump 10 and then discharged through the water outlet pipe 13.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a drainage device in coal mine collecting space area, includes water storage transfer tank (1), its characterized in that: the water storage tank is characterized in that a water inlet pipe (3) is connected to one side of the interior of the water storage tank (1) in a sealing differential mode, a fixed water blocking wall (2) is arranged on the exterior of the water storage tank (1), the fixed water blocking wall (2) is fixedly installed on one side of the water storage tank (1), a rotating motor (4) is fixedly installed at the upper end of the exterior of the water storage tank (1), a rotating shaft (6) is arranged at the output end of the rotating motor (4), a stirring blade (7) is fixedly installed on the exterior of the rotating shaft (6), a blocking blade (8) is fixedly installed on the exterior of the stirring blade (7), a filter screen placing frame (9) is arranged on one side of the stirring blade (7), the filter screen placing frame (9) is fixedly installed inside the water storage tank (1), a water suction pump (10) is fixedly installed on the other side of the exterior of the water storage tank (, the water suction pipe (11) is connected with the other side of the inner portion of the water storage rotary tank (1) in a sealed and inserting mode at the tail end, a water outlet pipe (13) is fixedly connected with the other side of the water suction pump (10) in an inserting mode, a tank body side door (14) is hinged to the other side of the upper end of the water storage rotary tank (1), the lower end of the water storage rotary tank (1) is placed at the upper end of a base plate (17), and the lower end of the base plate (17) and the lower end of a fixed water blocking wall.

2. The drainage apparatus of a coal mine goaf according to claim 1, wherein: the inside fixed mounting of frame (9) is placed to the filter screen has stainless steel filter screen (16), stainless steel filter screen (16) and stirring leaf (7) non-contact each other.

3. The drainage apparatus of a coal mine goaf according to claim 1, wherein: stirring leaf (7) and rotation axis (6) are located the inside one side of water storage rotary tank (1), separation blade (8) evenly distributed is in stirring leaf (7) outside.

4. The drainage apparatus of a coal mine goaf according to claim 1, wherein: the water suction pipe (11) and the tail end of the water inlet pipe (3) are fixedly inserted with an arc-shaped connector (12), and the arc-shaped connector (12) is positioned on one side of the filter screen placing frame (9).

5. The drainage apparatus of a coal mine goaf according to claim 1, wherein: the upper end of the rotating motor (4) is fixedly provided with an electric switch (5), and the electric switch (5) is positioned at the upper end of the outer part of the water storage rotary tank (1).

6. The drainage apparatus of a coal mine goaf according to claim 1, wherein: an observation window (15) is arranged in the tank side door (14), and the observation window (15) is located on the other side of the outer portion of the rotating motor (4).