CN116241322A

CN116241322A - Intelligent ladder joint drainage system for coal mine

Info

Publication number: CN116241322A
Application number: CN202310344297.2A
Authority: CN
Inventors: 赵云; 孟彬; 王言言; 王鹏; 王刚
Original assignee: Xuzhou Yituo Communication Technology Co ltd
Current assignee: Xuzhou Yituo Communication Technology Co ltd
Priority date: 2023-04-03
Filing date: 2023-04-03
Publication date: 2023-06-09

Abstract

The invention discloses an intelligent ladder joint drainage system for a coal mine, which relates to the technical field of coal mine drainage and comprises an intelligent terminal and a drainage mechanism, wherein the drainage mechanism comprises a coal mine water collecting tank and a joint drainage channel, the bottom of an inner cavity of the coal mine water collecting tank is fixedly connected with a mounting frame, the middle part of the mounting frame is provided with a mounting upright post in a threaded manner, the mounting upright post is provided with a driving structure, and the inner cavity of the coal mine water collecting tank is provided with a drainage driving mechanism; the intelligent ladder joint drainage system for the coal mine can avoid the situation that water cannot be discharged under the unattended condition, the system adopts the joint drainage channel to collect a plurality of pipelines, the ladder-shaped joint drainage system is used for burying a coal mine water collecting tank in a mine, joint drainage is realized, meanwhile, the degree of automation is high, all intelligent operations of drainage operations do not need manual intervention, multi-scheme drainage is realized, normal operation of drainage work is guaranteed, and unattended operation is realized.

Description

Intelligent ladder joint drainage system for coal mine

Technical Field

The invention relates to the technical field of coal mine drainage, in particular to an intelligent ladder joint drainage system.

Background

Coal mines refer to places rich in coal resources and are generally divided into underground coal mines and open air coal mines. The well wall of the underground coal mine can leak out water due to exploitation reasons, and water needs to be discharged in order to avoid the water affecting the normal exploitation of the coal mine.

At present, when drainage is carried out in a coal mine, a pit is generally dug, then a water pump is placed in the pit, a worker starts the water pump to drain, but the drainage mode needs to be controlled manually, a coal mine channel is long, the workers sequentially drain, the labor is very consumed, and the operation is very inconvenient, so that the intelligent ladder joint drainage system for the coal mine is provided.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides an intelligent ladder joint drainage system for a coal mine, which solves the problems in the background art.

In order to achieve the above purpose, the invention is realized by the following technical scheme: the intelligent ladder joint drainage system for the coal mine comprises an intelligent terminal and a drainage mechanism, wherein the drainage mechanism comprises a coal mine water collecting tank and a joint drainage channel, a mounting frame is fixedly connected to the bottom of an inner cavity of the coal mine water collecting tank, a mounting upright post is mounted on the middle thread of the mounting frame, a driving structure is mounted on the mounting upright post, and a drainage driving mechanism is mounted on the inner cavity of the coal mine water collecting tank and positioned on the mounting frame;

the driving structure comprises a second threaded rod and a first threaded rod, the bottoms of the second threaded rod and the first threaded rod are all rotationally connected with a fixed block, the fixed block is fixedly installed on the side face of an installation upright post, surface threads of the second threaded rod are sleeved with a second installation plate, a lower water immersion sensor is installed on the second installation plate, a first installation plate is installed on the first threaded rod through threads, an upper water immersion sensor is installed on the first installation plate, a connecting plate is fixedly connected with the side face of the top of the installation upright post, a sub-controller is installed on the surface of the connecting plate, and a fixed plate is fixedly connected with the side face of the installation upright post and located below of the connecting plate, and an emergency water immersion sensor is installed on the fixed plate.

Preferably, the top fixedly connected with second carousel of second threaded rod, the surface activity of second threaded rod has cup jointed the second limiting plate, the top fixed mounting of first threaded rod has first carousel, the surface activity of first threaded rod has cup jointed first limiting plate, the equal fixedly connected with dwang in top of first carousel and second carousel, the equal fixedly connected with of first limiting plate and second limiting plate is in the side of installation stand.

Preferably, the connecting plate and the fixing plate are movably sleeved on the surface of the first threaded rod.

Preferably, the scale is arranged on the installation upright post, and the top of the installation upright post is flush with the top of the coal mine water collecting tank.

Preferably, the screw thread is cup jointed on the colliery header tank and is installed a net section of thick bamboo on the screw thread collar, dodge the hole has been seted up to net section of thick bamboo side, the top fixed mounting of net section of thick bamboo has the case lid.

Preferably, the upper surface of case lid is connected with transparent plastics antiskid ribbed tile, the inside fixed mounting of case lid has the light source alarm.

Preferably, the first mounting plate and the second mounting plate are movably sleeved on the surface of the mounting upright post.

Preferably, the drainage driving mechanism comprises a standby drainage pump, a main drainage pump, an auxiliary drainage pipe and a main drainage pipe, wherein the standby drainage pump and the main drainage pump are all installed on the installation frame, the auxiliary drainage pipe is connected with the main drainage pipe, the auxiliary drainage pipe is close to one end of the main drainage pipe and is provided with an electromagnetic control valve, the main drainage pipe is connected with the main drainage pump, the main drainage pipe is provided with a water flow sensor, one end of the main drainage pipe penetrates through the avoidance hole and is connected with the joint drainage channel, and one end of the main drainage pipe close to the joint drainage channel is provided with a one-way valve.

Preferably, the bottom fixed mounting of installation stand has the motor protection case, driving motor is installed to motor protection case inner chamber, driving motor output shaft wind one end extends to the inner chamber of colliery header tank, the fixed surface of driving motor's output shaft is connected with the stirring leaf, and the stirring leaf is located the mounting bracket below.

The invention provides an intelligent ladder joint drainage system for a coal mine, which has the following beneficial effects:

1. the intelligent ladder joint drainage system for the coal mine comprises an upper water sensor, a sub-controller, a main drainage pump, an electromagnetic control valve, a main drainage pump, a sub-controller, a main drainage pump, a water level and an emergency water sensor, wherein when water overflows the upper water sensor, the upper water sensor detects water, the sub-controller processes information acquired by the upper water sensor, and starts the main drainage pump, the electromagnetic control valve is in a closed state and pumps water out through a joint drainage channel to be discharged through the main drainage pump, when the water level is reduced below the lower water sensor, the lower water sensor detects no water, the sub-controller controls the main drainage pump to be closed to stop drainage, when the upper water sensor fails or the main drainage pump fails, when water cannot be discharged, the water level overflows the emergency water sensor, the emergency water sensor acquires signals and transmits the signals to the sub-controller, the sub-controller firstly controls the main drainage pump to be started, and acquires monitoring data of the water flow sensor, if the main drainage pump is normal, if the water flow sensor detects that the water of the main drainage pump is abnormal, the standby drainage pump is started at the moment, the electromagnetic control valve is opened, the water is drained through the standby drainage pump, the purpose of normal drainage is achieved, the situations that water overflows the inner cavity of the coal mine water collecting tank and water cannot be discharged are effectively avoided, the stability of the coal mine intelligent ladder joint drainage system is improved, the situation that water cannot be discharged is avoided under the unattended condition, the system collects a plurality of pipelines by adopting the joint drainage channel, the coal mine water collecting tank is buried in a mine by adopting a ladder shape, the joint drainage is achieved, meanwhile, the degree of automation is high, all intelligent operations of drainage operation do not need manual intervention, the system has multiple schemes of drainage, the normal operation of drainage work is ensured, realizing unattended operation.

2. This intelligent ladder of colliery is drainage system jointly uses through the cooperation of second threaded rod, first threaded rod and net section of thick bamboo, utilizes net section of thick bamboo can guarantee that the water inflow is gone into colliery header tank inner chamber, can block other solids simultaneously, avoids debris such as stone to fall into colliery header tank inner chamber, through the use of second threaded rod and first threaded rod, can adjust the second mounting panel and the first mounting panel of the water logging sensor of the lower water logging sensor of the installation and the upper water logging sensor of the upper water logging sensor through rotating second threaded rod and first threaded rod, and then can adjust drainage water level, has improved the adaptability of this intelligent ladder of colliery is drainage system jointly.

3. This intelligent ladder of colliery is united drainage system can protect colliery header tank open-top through the case lid, avoids the staff to drop, has improved the safety in utilization of this intelligent ladder of colliery is united drainage system.

Drawings

FIG. 1 is a schematic cross-sectional structural view of a drainage mechanism of the present invention;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present invention;

FIG. 3 is a schematic view of the structure of the mounting frame of the present invention;

FIG. 4 is a schematic view of the water mechanism of the present invention;

FIG. 5 is a schematic view of the structure of the first mounting plate of the present invention;

fig. 6 is a control block diagram of the system of the present invention.

In the figure: 1. a coal mine water collecting tank; 2. an auxiliary drain pipe; 3. a main drain pipe; 4. a water flow sensor; 5. a joint drainage channel; 6. a one-way valve; 7. avoidance holes; 8. an electromagnetic control valve; 9. a case cover; 10. transparent plastic antiskid plates; 11. a light source alarm; 12. a grid cylinder; 13. a threaded mounting ring; 14. a first mounting plate; 15. installing an upright post; 16. a second threaded rod; 17. a first threaded rod; 18. a mounting frame; 19. a second mounting plate; 20. a driving motor; 21. stirring the leaves; 22. a standby drainage pump; 23. a main drainage pump; 24. a water immersion sensor is arranged under the water immersion sensor; 25. a fixing plate; 26. an emergency water immersion sensor; 27. a first limiting plate; 28. a sub-controller; 29. a rotating lever; 30. a connecting plate; 31. a first turntable; 32. a second turntable; 33. a motor protection box; 34. a water immersion sensor is arranged on the upper part; 35. and the second limiting plate.

Detailed Description

The following description of the embodiments of the present invention 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 invention, but not all embodiments.

Referring to fig. 1 to 6, the present invention provides the following technical solutions: the intelligent ladder joint drainage system for the coal mine comprises an intelligent terminal and a drainage mechanism, wherein the drainage mechanism comprises a coal mine water collecting tank 1 and a joint drainage channel 5, a mounting frame 18 is fixedly connected to the bottom of an inner cavity of the coal mine water collecting tank 1, a mounting upright post 15 is mounted on the middle thread of the mounting frame 18, a driving structure is mounted on the mounting upright post 15, and a drainage driving mechanism is mounted on the inner cavity of the coal mine water collecting tank 1 and positioned on the mounting frame 18;

the drive structure includes second threaded rod 16 and first threaded rod 17, the bottom of second threaded rod 16 and first threaded rod 17 all rotates and is connected with the fixed block, and fixed block fixed mounting is in the side of installing stand 15, the surface screw thread of second threaded rod 16 has cup jointed second mounting panel 19, install the underlying water sensor 24 on the second mounting panel 19, install first mounting panel 14 on the first mounting panel 14, install the overhead water sensor 34 on the first threaded rod 17, the top side fixedly connected with connecting plate 30 of installing stand 15, the surface mounting of connecting plate 30 has sub-controller 28, the side of installing stand 15 just is located the below fixedly connected with fixed plate 25 of connecting plate 30, install urgent water sensor 26 on the fixed plate 25. Through the use of second threaded rod 16 and first threaded rod 17, through rotating second threaded rod 16 and first threaded rod 17 can adjust the second mounting panel 19 and the first mounting panel 14 of the lower water sensor 24 of installation and the upper water sensor 34, and then can adjust the drainage water level, improved the adaptability of this intelligent ladder joint drainage system of colliery.

The top fixedly connected with second carousel 32 of second threaded rod 16, the surface activity of second threaded rod 16 has cup jointed second limiting plate 35, and the top fixed mounting of first threaded rod 17 has first carousel 31, and the surface activity of first threaded rod 17 has cup jointed first limiting plate 27, and the equal fixedly connected with dwang 29 in top of first carousel 31 and second carousel 32, the equal fixedly connected with of first limiting plate 27 and second limiting plate 35 is in the side of installation stand 15.

The connecting plate 30 and the fixing plate 25 are movably sleeved on the surface of the first threaded rod 17.

The scale is arranged on the installation upright post 15, and the top of the installation upright post 15 is flush with the top of the coal mine water collecting tank 1.

A thread mounting ring 13 is sleeved on the coal mine water collecting tank 1 in a thread way, a grid cylinder 12 is arranged on the thread mounting ring 13,

the grid cylinder 12 is utilized to ensure that water flows into the inner cavity of the coal mine water collecting tank 1, other solids can be blocked at the same time, sundries such as stones and the like are prevented from falling into the inner cavity of the coal mine water collecting tank 1, the avoiding holes 7 are formed in the side face of the grid cylinder 12, and the box cover 9 is fixedly arranged at the top of the grid cylinder 12. The top opening of the coal mine water collecting tank 1 can be protected through the tank cover 9, workers are prevented from falling, and the use safety of the coal mine intelligent ladder combined drainage system is improved.

The upper surface of case lid 9 is connected with transparent plastics antiskid ribbed tile 10, and the inside fixed mounting of case lid 9 has light source alarm 11, utilizes light source alarm 11 to send light and can remind the staff drainage system to break down.

The first mounting plate 14 and the second mounting plate 19 are movably sleeved on the surface of the mounting upright 15.

The drainage driving mechanism comprises a standby drainage pump 22, a main drainage pump 23, an auxiliary drainage pipe 2 and a main drainage pipe 3, wherein the standby drainage pump 22 and the main drainage pump 23 are all installed on a mounting frame 18, the auxiliary drainage pipe 2 is connected to the standby drainage pump 22, the auxiliary drainage pipe 2 is connected with the main drainage pipe 3, an electromagnetic control valve 8 is installed at one end, close to the main drainage pipe 3, of the auxiliary drainage pipe 2, the main drainage pipe 3 is connected with the main drainage pump 23, a water flow sensor 4 is installed on the main drainage pipe 3, one end of the main drainage pipe 3 penetrates through the avoidance hole 7 and is connected with the combined drainage channel 5, and a one-way valve 6 is installed at one end, close to the combined drainage channel 5, of the main drainage pipe 3.

The bottom fixed mounting of installation stand 15 has motor protection case 33, and motor protection case 33 inner chamber installs driving motor 20, and driving motor 20 output shaft wind one end extends to the inner chamber of colliery header tank 1, and driving motor 20's output shaft's fixed surface is connected with stirring leaf 21, and stirring leaf 21 is located the mounting bracket 18 below.

When the intelligent ladder joint drainage system for the coal mine is used, firstly, a pit is dug in a coal mine in a ladder manner, then a coal mine water collecting tank 1 is placed in the pit, water in the coal mine is collected intensively through the coal mine water collecting tank 1, a joint drainage channel 5 is paved, a plurality of main drainage pipes 3 are connected with the joint drainage channel 5,

then the first rotary table 31 and the second rotary table 32 are rotated by the rotary rod 29, so that the positions of the second mounting plate 19 and the first mounting plate 14 are adjusted, when water overflows the upper water immersion sensor 34 during water draining, the upper water immersion sensor 34 detects water, the sub-controller 28 processes information collected by the upper water immersion sensor 34, the main drain pump 23 is started, the electromagnetic control valve 8 is in a closed state, water is pumped out through the combined drain channel 5 by the main drain pump 23, when the water level is lowered below the lower water immersion sensor 24, the lower water immersion sensor 24 detects no water, the sub-controller 28 controls the main drain pump 23 to be closed to stop draining,

when the overhead water logging sensor 34 fails or the main water draining pump 23 fails, the water level overflows the emergency water logging sensor 26, the emergency water logging sensor 26 collects signals and transmits the signals to the sub-controller 28, the sub-controller 28 firstly controls the main water draining pump 23 to open and collects monitoring data of the water flow sensor 4, if the main water draining pump 3 drains normally, water draining is continued, if the water flow sensor 4 detects that the main water draining pump 23 drains abnormally, the standby water draining pump 22 is started at the moment, the electromagnetic control valve 8 is opened, water is drained through the standby water draining pump 22, the purpose of normal water draining is achieved, the situations that water overflows the inner cavity of the coal mine water collecting tank 1 and water cannot drain are effectively avoided, the stability of the coal mine intelligent ladder joint water draining system is improved, the situation that water cannot drain is avoided under the unattended condition, the system adopts the joint water draining channel 5 to bury the coal mine water collecting tank 1 in a ladder mode, joint water draining is achieved, meanwhile, the joint water draining is achieved, the joint draining is achieved, the intelligent operation is achieved, manual operation is not required, and normal operation is guaranteed.

At this time, the light source alarm 11 blinks to provide maintenance for workers, meanwhile, the sub-controller 28 transmits information into the intelligent terminal to provide maintenance for supervisory personnel in working time, when the water level is reduced below the lower water immersion sensor 24, the lower water immersion sensor 24 detects no water, and the sub-controller 28 controls the main drain pump 23 or the standby drain pump 22 to be closed to stop draining;

when silt is deposited at the bottom of the inner cavity of the coal mine water collection tank 1, the driving motor 20 is started to drive the stirring blade 21 to rotate, sand and water are mixed, and the sand is conveniently discharged.

The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the invention are intended to be included within the scope of the invention.

Claims

1. Intelligent ladder of colliery is drainage system jointly, including intelligent terminal and drainage mechanism, its characterized in that: the drainage mechanism comprises a coal mine water collecting tank (1) and a joint drainage channel (5), wherein an installation frame (18) is fixedly connected to the bottom of an inner cavity of the coal mine water collecting tank (1), an installation upright post (15) is installed on the middle thread of the installation frame (18), a driving structure is installed on the installation upright post (15), and a drainage driving mechanism is installed in the inner cavity of the coal mine water collecting tank (1) and located on the installation frame (18);

the driving structure comprises a second threaded rod (16) and a first threaded rod (17), the bottoms of the second threaded rod (16) and the first threaded rod (17) are all rotationally connected with a fixed block, the fixed block is fixedly installed on the side face of an installation upright post (15), a second installation plate (19) is sleeved on the surface thread of the second threaded rod (16), a lower water immersion sensor (24) is installed on the second installation plate (19), a first installation plate (14) is installed on the first threaded rod (17) in a threaded manner, an upper water immersion sensor (34) is installed on the first installation plate (14), a connecting plate (30) is fixedly connected to the side face of the top of the installation upright post (15), a sub-controller (28) is installed on the surface of the connecting plate (30), a fixing plate (25) is fixedly connected to the side face of the installation upright post (15) and below the connecting plate (30), and an emergency water immersion sensor (26) is installed on the fixing plate (25).

2. The intelligent ladder joint drainage system for coal mines according to claim 1, wherein: the top fixedly connected with second carousel (32) of second threaded rod (16), second limiting plate (35) have been cup jointed in the surface activity of second threaded rod (16), the top fixed mounting of first threaded rod (17) has first carousel (31), the surface activity of first threaded rod (17) has cup jointed first limiting plate (27), the equal fixedly connected with dwang (29) in top of first carousel (31) and second carousel (32), the equal fixedly connected with of first limiting plate (27) and second limiting plate (35) is in the side of installation stand (15).

3. The intelligent ladder joint drainage system for coal mines according to claim 1, wherein: the connecting plate (30) and the fixing plate (25) are movably sleeved on the surface of the first threaded rod (17).

4. The intelligent ladder joint drainage system for coal mines according to claim 1, wherein: the mounting upright post (15) is provided with scales, and the top of the mounting upright post (15) is flush with the top of the coal mine water collecting tank (1).

5. The intelligent ladder joint drainage system for coal mines according to claim 1, wherein: the coal mine water collecting tank is characterized in that a threaded mounting ring (13) is sleeved on the coal mine water collecting tank (1) through threads, a grid barrel (12) is mounted on the threaded mounting ring (13), an avoidance hole (7) is formed in the side face of the grid barrel (12), and a tank cover (9) is fixedly mounted at the top of the grid barrel (12).

6. The intelligent ladder joint drainage system for coal mines according to claim 5, wherein: the upper surface of case lid (9) is connected with transparent plastics antiskid ribbed tile (10), the inside fixed mounting of case lid (9) has light source alarm (11).

7. The intelligent ladder joint drainage system for coal mines according to claim 1, wherein: the first mounting plate (14) and the second mounting plate (19) are movably sleeved on the surface of the mounting upright post (15).

8. The intelligent ladder joint drainage system for coal mines according to claim 1, wherein: the utility model provides a drainage actuating mechanism includes reserve drain pump (22), main drain pump (23), auxiliary drain pipe (2), main drain pipe (3), reserve drain pump (22) and main drain pump (23) are all installed on mounting bracket (18), be connected with auxiliary drain pipe (2) on reserve drain pump (22), auxiliary drain pipe (2) are connected with main drain pipe (3), auxiliary drain pipe (2) are close to one end of main drain pipe (3) and install solenoid electric valve (8), main drain pipe (3) are connected with main drain pump (23), install rivers sensor (4) on main drain pipe (3), one end of main drain pipe (3) runs through dodge hole (7) and is connected with joint drain channel (5), one end that main drain pipe (3) are close to joint drain channel (5) is installed check valve (6).

9. The intelligent ladder joint drainage system for coal mines according to claim 1, wherein: the bottom fixed mounting of installation stand (15) has motor protection case (33), driving motor (20) are installed to motor protection case (33) inner chamber, driving motor (20) output shaft wind one end extends to the inner chamber of colliery header tank (1), the fixed surface of the output shaft of driving motor (20) is connected with stirring leaf (21), and stirring leaf (21) are located mounting bracket (18) below.