CN210370785U

CN210370785U - Automatic drainage system for mine

Info

Publication number: CN210370785U
Application number: CN201921184412.XU
Authority: CN
Inventors: 韩田水
Original assignee: Gansu Jilong Mining Co Ltd
Current assignee: Gansu Jilong Mining Co Ltd
Priority date: 2019-07-26
Filing date: 2019-07-26
Publication date: 2020-04-21
Anticipated expiration: 2029-07-26

Abstract

The utility model relates to a mine automatic drainage system, including sump a, sump b, sump c, level sensor, PLC controller, power, sump a, sump b, sump c distribute from high to low in proper order, sump a, sump b, the inner wall of sump c all is equipped with level sensor, this level sensor is controlled by the PLC controller, level sensor is connected with the power electricity, all be provided with main drainage pipeline and reserve drainage pipeline between sump a and sump b, sump b and sump c, all be provided with the drainage unit on main drainage pipeline and the reserve drainage pipeline, the drainage unit is controlled by the PLC controller, be provided with the backward flow valve on the pipeline between sump b and sump c, sump b one side is equipped with the moisturizing pipe, this moisturizing pipe is connected with the backward flow valve; the utility model relates to a mine automatic drainage system that displacement is big, management control is convenient.

Description

Automatic drainage system for mine

Technical Field

The utility model relates to a drainage system technical field specifically is a mine automatic drainage system.

Background

In the middle of the mining production process, often there is the water of various sources to gush into the mine, call the mine water for, a large amount of mine water threatens the normal clear of mine production, and light then influence production in the time of proruption, heavy then lead to major production incident, can cause the staff casualties even, and the drainage is indispensable in order to guarantee the safety in production, and drainage control is the indispensable equipment of mine operation, plays crucial effect to guaranteeing the normal production of mine.

Firstly, the drainage quantity of the traditional mine drainage mode is limited at present, and the production requirement cannot be effectively met when larger drainage quantity is needed; thirdly, the traditional underground water drainage system of mining enterprises falls behind, and many devices need to be controlled and operated manually, so that inconvenience is brought to people, and once underground water leakage accidents occur, the consequences are unreasonable.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a mine automatic drainage system that displacement is big, factor of safety is high, supervisory control is convenient is provided.

For solving the problem, a mine automatic drainage system, including sump a, sump b, sump c, level sensor, PLC controller, power, sump a, sump b, sump c distribute from high to low in proper order, sump a bottom is provided with the delivery port, sump c bottom is provided with the water inlet, sump a, sump b, sump c inner wall all is equipped with level sensor, this level sensor is controlled by the PLC controller, level sensor with the power electricity is connected, sump a with sump b with all be provided with main drainage pipeline and reserve drainage pipeline between the sump c, main drainage pipeline with reserve drainage pipeline all is provided with the drainage unit, the drainage unit is controlled by the PLC controller.

Furthermore, a pipeline (provided with a return valve) between the water bin b and the water bin c is provided with a water supplementing pipe on one side of the water bin b, and the water supplementing pipe is connected with the return valve.

Further, the drainage unit includes the main unit group and the reserve unit that connect in parallel each other through the pipeline, the main unit group includes pressure sensor A, solenoid valve A, water pump, and it establishes ties in proper order through the pipeline, the reserve unit includes pressure sensor B, solenoid valve B, reserve pump, and it establishes ties in proper order through the pipeline.

Further, pressure sensor A, solenoid valve A, pressure sensor B, solenoid valve B all are controlled by the PLC controller, pressure sensor A, solenoid valve A, water pump, pressure sensor B, solenoid valve B, stand-by pump and the power electricity is connected.

Compared with the prior art, the utility model has the following advantage:

1. the utility model discloses be provided with main drainage pipeline and reserve drainage pipeline between each sump, be provided with multiunit drainage unit at main drainage pipeline and reserve drainage pipeline simultaneously, when displacement is great, accessible PLC controller starts the demand of many water pumps and reserve pump simultaneous workings in order to satisfy the industry drainage, and simultaneously, the drainage unit includes a water pump and reserve pump, when the working water pump damages, can start the work of reserve pump, does not influence production work.

2. The utility model discloses in, because sump b one side still is equipped with the moisturizing pipe, the pipeline passes through the backward flow valve and connects the moisturizing pipe, and when the pipeline pressurization was too big, accessible backward flow valve and moisturizing pipe go out pressure release, effectively protect the pipeline.

3. The utility model discloses in, owing to be provided with pressure sensor in the pipeline, pressure sensor passes through signal sensor with visual control platform simultaneously and is connected, can detect the pressure in the pipeline at any time, if take place superpressure or pressure release, solenoid valve and the water pump of this pipeline are in time closed to the accessible visual control platform to start the reserve pump of this pipeline.

4. The utility model discloses in, drainage system and equipment accessible PLC controller carry out operation control, have greatly made things convenient for people to the supervisory control of drainage system and equipment, do not need the manual work to go into the well in addition and operate, have effectively protected operation personnel's safety, simultaneously, PLC controller accessible pressure sensor and level sensor real-time supervision sump water level condition and pipeline pressure situation, further assurance drainage system's security.

5. The utility model discloses in, all be provided with the water level inductor in sump an, sump b, sump c and sump d, and this water level inductor passes through signal sensor with visual control platform and is connected, and the water level in accessible water level inductor real-time supervision sump if the water level is too high in the sump or cross when low, can feed back to visual control platform to in time accurate carry out operation on next step.

6. The utility model discloses in, sump a, sump b, sump c and sump d) distribute from high to low in proper order to through pipeline interconnect, be provided with a plurality of sumps and impound simultaneously, can effectively reduce the attrition rate of pipeline.

Drawings

Fig. 1 is a schematic connection diagram of the present invention;

FIG. 2 is a schematic connection diagram of the drainage assembly of the present invention;

fig. 3 is a schematic diagram of the connection between the PLC controller and the power supply of the present invention.

In the figure: 1. the water level control system comprises water bins a and 2, a water level sensor 3, water bins B and 4, a drainage unit 5, water bins c and 6, a water replenishing pipe 7, a pipeline 8, a return valve 9, pressure sensors A and 10, electromagnetic valves A and 11, a water pump 12, pressure sensors B and 13, electromagnetic valves B and 14, a standby pump 15, a PLC (programmable logic controller) 16, a power supply 17, a water inlet 18 and a water outlet.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

As shown in fig. 1, 2 and 3, an automatic drainage system for a mine includes a water sump a1, a water sump b3, a water sump c5, a water level sensor 2, a PLC controller 15 and a power supply 16, wherein the water sump a1, the water sump b3 and the water sump c5 are sequentially distributed from high to low, the bottom of the water sump a1 is provided with a water outlet 18, the bottom of the water sump c5 is provided with a water inlet 17, the inner walls of the water sump a1, the water sump b3 and the water sump c5 are respectively provided with the water level sensor 2, the water level sensor 2 is controlled by the PLC controller 15, the water level sensor 2 is electrically connected with the power supply 16, a main drainage pipeline and a standby drainage pipeline are respectively arranged between the water sump 1 and the water sump b3, between the water sump b3 and the water sump c5, the main drainage pipeline and the standby drainage pipeline are respectively provided with a drainage unit 4, and the drainage unit 4; a return valve 8 is arranged on a pipeline 7 between the water bin b3 and the water bin c5, a water supplementing pipe 6 is arranged on one side of the water bin b3, and the water supplementing pipe 6 is connected with the return valve 8; the drainage unit 4 comprises a main unit and a standby unit which are connected in parallel through a pipeline 7, wherein the main unit comprises a pressure sensor A9, an electromagnetic valve A10 and a water pump 11 which are sequentially connected in series through the pipeline 7, and the standby unit comprises a pressure sensor B12, an electromagnetic valve B13 and a standby pump 14 which are sequentially connected in series through the pipeline 7; the pressure sensor A9, the electromagnetic valve A10, the pressure sensor B12 and the electromagnetic valve B13 are all controlled by the PLC controller 15, and the pressure sensor A9, the electromagnetic valve A10, the water pump 11, the pressure sensor B12, the electromagnetic valve B13, the backup pump 14 and the power supply 16 are electrically connected.

The working process of the utility model is as follows: before the water level sensor 2 (for ZSB127-Z mine) and the drainage unit are controlled by a PLC (programmable logic controller) 15 (Mitsubishi/Mitsubishi FX3U-80 MR) before work and use, and are electrically connected with an external power supply 16 through leads, mineral water enters from a water bin c5 and is discharged from a water bin a1, and when the device works, the water level sensor 2 (ZSB 127-Z mining) monitors the water level in each water sump in real time, the pressure sensor A9 (HSTL-802) on the main unit in each water discharge unit monitors the pressure in the pipeline 7 in real time, when the water is discharged in normal water quantity, the water pump 11 (WQ sewage pump for artistic works) and the electromagnetic valve A10 (WOUPOSY/Volpox 2S025-08J/DN 8) of the main drainage unit on the main drainage pipeline can be started by the PLC controller 15 (Mitsubishi/Mitsubishi FX3U-80 MR), namely, single-channel drainage is carried out between each water bin, and the mineral water is gradually drained from the water bin c5 at the bottommost part through a drainage unit; when the water discharge amount is large, or the water level sensor 2 (for ZSB 127-Z) monitors that the water level line in the water sump is high, the water level sensor 2 (for ZSB 127-Z) transmits a signal to the PLC controller 15 (Mitsubishi/Mitsubishi FX3U-80 MR), the PLC controller 15 (Mitsubishi/Mitsubishi FX3U-80 MR) starts the backup pump 14 (WQ sewage pump for artistic light), the electromagnetic valve B13 (WOUPOSY/VolpShi 2S025-08J/DN 8) and the pressure sensor B12 (HSTL-802) in the water discharge unit, so that the main unit and the backup unit in the water discharge unit work simultaneously, the pressure in the pipeline 7 on the backup unit is monitored in real time through the pressure sensor B12 (HSTL-802), and the water in each water sump is discharged in time, namely, when the water amount is large, multi-channel water discharge is realized between the water sumps; when the pipeline 7 leaks water or the water pump 11 (WQ sewage pump for artistic lighting) of the main unit is damaged, the PLC 15 (Mitsubishi/Mitsubishi FX3U-80 MR) can directly control the electromagnetic valve A10 (WOUPOSY/Volpi 2S025-08J/DN 8) to close or control the starting of the standby pump 14 (WQ sewage pump for artistic lighting) to work so as to solve the problems, effectively reduce the loss and greatly facilitate the management and control of a drainage system; the water sump b is a middle water sump, a water replenishing pipe 6 is further arranged on one side of the water sump b, the pipeline 7 is connected with the water replenishing pipe 6 through a backflow valve 8 (GA/Qiai 11212 copper), and when the pipeline 7 is excessively pressurized, pressure can be released through the backflow valve 8 (GA/Qiai 11212 copper) and the water replenishing pipe 6, so that the pipeline is effectively protected.

Claims

1. The utility model provides a mine automatic drainage system, includes sump a (1), sump b (3), sump c (5), level sensor (2), PLC controller (15), power (16), sump a (1), sump b (3), sump c (5) are from high to low distribution in proper order, sump a (1) bottom is provided with delivery port (17), sump c (5) bottom is provided with water inlet (18), sump a (1), sump b (3), sump c (5) inner wall all is equipped with level sensor (2), this level sensor (2) are controlled by PLC controller (15), level sensor (2) with power (16) electricity is connected, its characterized in that: a main drainage pipeline and a standby drainage pipeline are arranged between the water bin a (1) and the water bin b (3) and between the water bin b (3) and the water bin c (5), a drainage unit (4) is arranged on the main drainage pipeline and the standby drainage pipeline, and the drainage unit (4) is controlled by the PLC (programmable logic controller) (15).

2. The automatic drainage system for mine shafts of claim 1, wherein: the water sump b (3) and pipeline (7) between water sump c (5) are provided with return valve (8), water supply pipe (6) are equipped with to water sump b (3) one side, this water supply pipe (6) with return valve (8) are connected.

3. The automatic drainage system for mine shafts of claim 1, wherein: drainage unit (4) are including the host computer group and the reserve unit that connect in parallel each other through pipeline (7), the host computer group is including pressure sensor A (9), solenoid valve A (10), water pump (11), and it establishes ties in proper order through pipeline (7), the reserve unit is including pressure sensor B (12), solenoid valve B (13), reserve pump (14), and it establishes ties in proper order through pipeline (7).

4. The automatic drainage system for mine shafts of claim 3, wherein: the pressure sensor A (9), the electromagnetic valve A (10), the pressure sensor B (12) and the electromagnetic valve B (13) are controlled by the PLC (15), and the pressure sensor A (9), the electromagnetic valve A (10), the water pump (11), the pressure sensor B (12), the electromagnetic valve B (13), the standby pump (14) and the power supply (16) are electrically connected.