CN218971263U

CN218971263U - Colliery is prevention and cure water early warning device in pit

Info

Publication number: CN218971263U
Application number: CN202222406822.2U
Authority: CN
Inventors: 孙宝存; 韩进; 王强华; 邢万里; 庞福鹏; 唐琦; 赵亚军
Original assignee: Huating Coal Industry Group Co ltd
Current assignee: Huating Coal Industry Group Co ltd
Priority date: 2022-09-12
Filing date: 2022-09-12
Publication date: 2023-05-05
Anticipated expiration: 2032-09-12

Abstract

The utility model relates to the field of underground coal mines, in particular to a water prevention and control early warning device for underground coal mines, which comprises a waterproof box, wherein a partition plate is welded on the inner wall of the waterproof box, the inside of the waterproof box is positioned at two sides of the partition plate and is provided with a detection area and a driving area, an extraction structure is arranged on the outer wall of the center of the bottom of the partition plate, and a detection structure is arranged on the partition plate and the inner wall of the top of the waterproof box, which is positioned in the driving area; waterproof box is close to the one side outer wall opening of detection area, and the opening part installs the intake plate, the bottom outer wall of intake plate is equipped with the water inlet net, and the both sides outer wall bottom of waterproof box all welds there is the fixed block. The utility model is realized by the liquid level sensor, the controller and the warning lamp, the controller receives the signal of the liquid level sensor and then transmits the signal to the master control and starts the warning lamp, thereby being convenient for warning surrounding personnel, reporting information, processing in time and evacuating in time.

Description

Colliery is prevention and cure water early warning device in pit

Technical Field

The utility model relates to the technical field of underground coal mines, in particular to an underground coal mine water prevention and control early warning device.

Background

Geological work which is performed in the coal mine well construction and production process and directly serves the coal mine production is continuation of coal field investigation work. The purpose of mine geology work is to provide accurate and enough geological data, and ensure normal production of the mine and reasonable exploitation and utilization of coal resources;

traditional warning when the phenomenon of permeating water appears in the colliery underground is comparatively weak, just can send out the alarm when the volume of permeating water is great, leads to rescue and the maintenance work of department of permeating water not timely, causes the loss.

Disclosure of Invention

The utility model aims to solve the problems and the defects, and provides an underground coal mine water prevention and control early warning device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the underground coal mine water control early warning device comprises a waterproof box, wherein a partition plate is welded on the inner wall of the waterproof box, detection areas and driving areas are formed in the waterproof box, the two sides of the partition plate are positioned in the waterproof box, an extraction structure is mounted on the outer wall of the center of the bottom of the partition plate, and a detection structure is arranged on the partition plate and the inner wall of the top of the waterproof box, which is positioned in the driving areas; waterproof box is close to the one side outer wall opening of detection area, and the opening part installs the intake plate, the bottom outer wall of intake plate is equipped with the water inlet net, and the both sides outer wall bottom of waterproof box all welds there is the fixed block.

Preferably, the extraction structure comprises a water suction pump arranged on the inner wall of the bottom of the waterproof box and positioned at the driving area, a water suction pipe connected to the input end of the water suction pump, a driving motor arranged on the top of the water suction pipe and provided with a driving sleeve arranged on the outer wall of one side of the separation plate, an interception net fixed on the inner wall of one end of the water suction pipe, a cleaning strip arranged on one end of the output shaft of the driving motor and bristles equidistantly fixed on the outer wall of one side of the cleaning strip close to the interception net.

Preferably, the driving motor output shaft rotates to be connected at the driving sleeve inner wall, and brush hair and one side outer wall laminating of interception net, the one end outer wall of drinking-water pipe is fixed in the division board, and the output of drinking-water pump is connected with the conveyer pipe, waterproof bottom of the case inner wall and division board one side outer wall are located drinking-water pump and driving motor department respectively and all install the protecting crust.

Preferably, the detection structure comprises a detection shell arranged in a driving area, a controller arranged on the outer wall of the top of the detection shell, a storage battery arranged on the inner wall of the bottom of the detection shell, a water level line equidistantly arranged on the outer wall of one side of the detection area of the separation plate, a liquid level sensor arranged at the position of the water level line of the separation plate, and a warning lamp arranged on one side of the waterproof box and at the top of the outer wall.

Preferably, the liquid level sensor is connected with the signal input end of the controller through a signal wire, and the other end of the conveying pipe extends to the outer wall of the waterproof box.

Preferably, the warning lamp, the driving motor and the water pump are connected with the controller through wires, and the controller is connected with the storage battery through wires.

The beneficial effects of the utility model are as follows:

1. the liquid level sensor, the controller and the warning lamp are adopted, the controller receives the signals of the liquid level sensor and then transmits the signals to the master control and starts the warning lamp, so that surrounding personnel can be warned conveniently, information can be reported conveniently, and timely processing and timely evacuation are facilitated;

2. through suction pump, driving motor and clearance strip realization, suction pump cooperation suction pipe and conveyer pipe draw water, driving motor drive clearance strip is cleared up the interception net, prevents to block up, keeps pumping efficiency.

Drawings

FIG. 1 is a schematic diagram of the internal structure of a coal mine underground water control early warning device;

FIG. 2 is a schematic diagram of the whole structure of the underground coal mine water control early warning device;

FIG. 3 is a schematic diagram of the internal detailed structure of the underground coal mine water control early warning device;

fig. 4 is a schematic diagram of a cleaning strip structure of an underground coal mine water control early warning device.

In the figure: 1 waterproof box, 2 division board, 3 detection area, 4 drive area, 5 intake plate, 6 intake net, 7 fixed block, 8 water line, 9 level sensor, 10 extraction structure, 11 suction pump, 12 suction pipe, 13 interception net, 14 drive sleeve, 15 driving motor, 16 clearance strip, 17 brush hair, 18 protecting crust, 19 detection shell, 20 battery, 21 controller, 22 conveyer pipe, 23 warning light.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Example 1:

referring to fig. 1-4, a coal mine underground water control early warning device comprises a waterproof box 1, wherein a partition plate 2 is welded on the inner wall of the waterproof box 1, detection areas 3 and driving areas 4 are arranged on two sides of the partition plate 2 inside the waterproof box 1, an extraction structure 10 is arranged on the outer wall of the bottom center of the partition plate 2, and a detection structure is arranged on the inner wall of the top of the partition plate 2 and the waterproof box 1, which is positioned in the driving areas 4; the outer wall of one side of the waterproof box 1 close to the detection area 3 is provided with an opening, a water inlet plate 5 is arranged at the opening, a water inlet net 6 is arranged on the outer wall of the bottom of the water inlet plate 5, and fixing blocks 7 are welded at the bottoms of the outer walls of two sides of the waterproof box 1; the water inlet net 6 intercepts larger impurities in the water, and the partition plate 2 seals the driving area 4 in the waterproof box 1;

the controller 21 receives signals of the liquid level sensor 9 and then transmits the signals to the master control and starts the warning lamp 23, surrounding personnel can be warned conveniently, information can be reported conveniently, timely treatment and timely evacuation can be facilitated, the water pump 11 is matched with the water pumping pipe 12 and the conveying pipe 22 to pump water, the driving motor 15 drives the cleaning strip 16 to clean the interception net 13, blockage is prevented, and the water pumping efficiency is maintained.

Example 2:

referring to fig. 3 to 4, the drawing structure 10 includes a suction pump 11 installed at the inner wall of the waterproof case 1 at the bottom of the driving area 4, a suction pipe 12 connected to the input end of the suction pump 11, a driving motor 15 installed at the top of the partition plate 2 at the top of the suction pipe 12, a driving sleeve 14 installed at the outer wall of one side of the partition plate 2, an interception net 13 fixed at the inner wall of one end of the suction pipe 12, a cleaning bar 16 installed at the output shaft end of the driving motor 15, and bristles 17 equidistantly fixed at the outer wall of one side of the cleaning bar 16 close to the interception net 13;

the output shaft of the driving motor 15 is rotationally connected to the inner wall of the driving sleeve 14, the bristles 17 are attached to the outer wall of one side of the interception net 13, the outer wall of one end of the water suction pipe 12 is fixed in the separation plate 2, the output end of the water suction pump 11 is connected with a conveying pipe 22, and the inner wall of the bottom of the waterproof box 1 and the outer wall of one side of the separation plate 2 are respectively positioned at the positions of the water suction pump 11 and the driving motor 15 and are provided with a protective shell 18; the water pump 11 cooperates the suction pipe 12 to take out water and discharges through conveyer pipe 22, and driving motor 15 drives the clearance strip 16 rotatory through drive sleeve 14, and clearance strip 16 and brush hair 17 are cleared up the surperficial impurity of interception net 13, prevent to block up.

Example 2:

referring to fig. 1 and 3, the detecting structure includes a detecting case 19 installed at the driving area 4, a controller 21 installed at the top outer wall of the detecting case 19, a battery 20 installed at the bottom inner wall of the detecting case 19, a water line 8 equidistantly opened at the outer wall of the partition plate 2 at one side of the detecting area 3, a liquid level sensor 9 installed at the partition plate 2 at the water line 8, and a warning lamp 23 installed at the top of the outer wall at one side of the waterproof case 1; judging the water level rising speed according to the interval time of the signal sent by the liquid level sensor 9 on the water level line 8 to the controller 21;

the liquid level sensor 9 is connected with a signal input end of the controller 21 through a signal wire, and the other end of the conveying pipe 22 extends to the outer wall of the waterproof box 1; the warning lamp 23, the driving motor 15 and the water pump 11 are connected with the controller 21 through wires, and the controller 21 is connected with the storage battery 20 through wires; the liquid level sensor 9 detects signals and transmits the signals to the controller 21, and the controller 21 transmits the signals to the master control and turns on the warning lamp 23.

Working principle: the waterproof box 1 is fixed at a weak position of a coal mine underground through the fixing block 7, a signal of the controller 21 is connected with a general control end of the coal mine, the conveying pipe 22 is connected with a drainage pipe of the coal mine, the drainage pipe is used for draining underground water, if a water penetration phenomenon occurs, a water source enters the detection area 3 through the water inlet net 6 on the water inlet plate 5, after the liquid level sensor 9 detects that the water level reaches a certain height, the signal is transmitted to the controller 21, the controller 21 transmits the signal to the general control, the warning lamp 23 is started, the warning lamp 23 flashes to warn surrounding personnel, and when the general control end receives the water level signal, professionals are dispatched to reach the position for processing;

if a plurality of liquid level sensors 9 are covered in the water level period time, the controller 21 transmits signals to the master control and starts the water suction pump 11, the water suction pump 11 pumps water through the water suction pipe 12 and discharges the water through the conveying pipe 22, personnel are reminded to evacuate after the master control receives the signals, in order to prevent impurities from blocking the interception net 13 in the water pumping process, the driving motor 15 drives the cleaning strip 16 to rotate through the driving sleeve 14, and the cleaning strip 16 and the brush hair 17 clean impurities on the surface of the interception net 13, so that the water pumping efficiency is maintained.

While the exemplary embodiments of the present utility model have been described in detail with reference to the examples, those skilled in the art will appreciate that various modifications and adaptations to the specific examples described above can be made and that various combinations of the features and structures presented herein can be practiced without departing from the scope of the present utility model, which is defined by the appended claims. The foregoing description of specific exemplary embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teachings. The exemplary embodiments were chosen and described in order to explain the specific principles of the utility model and its practical application to thereby enable one skilled in the art to make and utilize the utility model in various exemplary embodiments and with various modifications as are suited to the particular use contemplated. It is intended that the scope of the utility model be defined by the claims and their equivalents.

Claims

1. The underground coal mine water control early warning device comprises a waterproof box (1), and is characterized in that a partition plate (2) is welded on the inner wall of the waterproof box (1), detection areas (3) and driving areas (4) are formed in the waterproof box (1) and are positioned on two sides of the partition plate (2), an extraction structure (10) is mounted on the outer wall of the center of the bottom of the partition plate (2), and a detection structure is arranged on the inner wall of the top of the partition plate (2) and the inner wall of the waterproof box (1) positioned in the driving areas (4);

waterproof case (1) is close to one side outer wall opening of detection area (3), and the opening part installs intake plate (5), the bottom outer wall of intake plate (5) is equipped with intake net (6), and all welds fixed block (7) in the both sides outer wall bottom of waterproof case (1).

2. The underground coal mine water control early warning device according to claim 1, wherein the extraction structure (10) comprises a water suction pump (11) arranged on the inner wall of the bottom of the driving area (4) of the waterproof box (1), a water suction pipe (12) connected to the input end of the water suction pump (11), a driving motor (15) arranged on the top of the water suction pipe (12) of the partition plate (2), a driving sleeve (14) arranged on the outer wall of one side of the partition plate (2), an interception net (13) fixed on the inner wall of one end of the water suction pipe (12), a cleaning strip (16) arranged on the output shaft end of the driving motor (15) and bristles (17) equidistantly fixed on the outer wall of one side of the cleaning strip (16) close to the interception net (13).

3. The underground coal mine water control early warning device according to claim 2, characterized in that an output shaft of the driving motor (15) is rotationally connected to the inner wall of the driving sleeve (14), bristles (17) are attached to the outer wall of one side of the interception net (13), one end outer wall of the water suction pipe (12) is fixed in the partition plate (2), the output end of the water suction pump (11) is connected with a conveying pipe (22), and the inner wall of the bottom of the waterproof box (1) and the outer wall of one side of the partition plate (2) are respectively located at the positions of the water suction pump (11) and the driving motor (15) and are provided with a protective shell (18).

4. The underground coal mine water control early warning device according to claim 1, wherein the detection structure comprises a detection shell (19) arranged in a driving area (4), a controller (21) arranged on the outer wall of the top of the detection shell (19), a storage battery (20) arranged on the inner wall of the bottom of the detection shell (19), a water level line (8) equidistantly arranged on the outer wall of the partition plate (2) at one side of the detection area (3), a liquid level sensor (9) arranged on the partition plate (2) at the water level line (8) and a warning lamp (23) arranged at the top of the outer wall at one side of the waterproof box (1).

5. The underground coal mine water control early warning device according to claim 4, wherein the liquid level sensor (9) is connected with a signal input end of the controller (21) through a signal wire, and the other end of the conveying pipe (22) extends to the outer wall of the waterproof box (1).

6. The underground coal mine water control early warning device according to claim 4, wherein the warning lamp (23), the driving motor (15) and the water suction pump (11) are connected with the controller (21) through wires, and the controller (21) is connected with the storage battery (20) through wires.