CN114352352A - Automatic mine drainage system convenient for replacement of liquid level sensor and working method - Google Patents
Automatic mine drainage system convenient for replacement of liquid level sensor and working method Download PDFInfo
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- CN114352352A CN114352352A CN202111457841.1A CN202111457841A CN114352352A CN 114352352 A CN114352352 A CN 114352352A CN 202111457841 A CN202111457841 A CN 202111457841A CN 114352352 A CN114352352 A CN 114352352A
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- liquid level
- level sensor
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- pipe
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- 239000007788 liquid Substances 0.000 title claims abstract description 70
- 238000000034 method Methods 0.000 title claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 99
- 238000011010 flushing procedure Methods 0.000 claims description 9
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 1
- 238000011001 backwashing Methods 0.000 description 7
- 230000003750 conditioning effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
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- Control Of Positive-Displacement Pumps (AREA)
- Control Of Non-Electrical Variables (AREA)
Abstract
The invention discloses an automatic mine drainage system convenient for replacing a liquid level sensor and a working method thereof. The invention realizes the automatic drainage of the mine and is convenient to adjust.
Description
Technical Field
The invention relates to the technical field of drainage systems, in particular to an automatic mine drainage system convenient for replacing a liquid level sensor and a working method.
Background
The water in the mine needs to be drained through a drainage system during mining, and for the existing drainage system, the drainage rate is inconvenient to control, and the replacement is troublesome when the liquid level sensor fails.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides the automatic mine drainage system and the working method which are convenient for replacing the liquid level sensor, so that the automatic drainage of a mine is realized, the adjustment is convenient, and the replacement is convenient when the liquid level sensor fails.
The automatic mine drainage system convenient for replacing the liquid level sensor comprises a main control unit, a power supply module, an alarm module, a plurality of water pumps, a temperature sensor, a liquid level sensor, an exhaust module and a flow sensor, wherein the output end of the main control unit is electrically connected with the input ends of the alarm module, the exhaust module and the plurality of water pumps, the input end of the main control unit is electrically connected with the output ends of the power supply module, the temperature sensor, the liquid level sensor and the flow sensor, and the automatic mine drainage system further comprises an adjusting component used for installing the liquid level sensor and used for replacing the liquid level sensor.
Preferably, adjusting part includes the mounting panel, the mounting panel upper end is rotated and is connected with the regulating plate, evenly distributed has the regulation chamber that a plurality of perpendicularity link up in the regulating plate, adjust the intracavity and install level sensor, the level sensor lower extreme runs through the mounting panel and rather than sliding connection, the last cover of level sensor is equipped with the spring still, the spring is located adjust the intracavity in order to incite somebody to action level sensor takes in adjust the intracavity, the top of regulating plate still be provided with one with adjust the electric putter that the chamber matches, electric putter is used for promoting level sensor shifts down so that its one end stretches out the mounting panel.
Preferably, the top of the adjusting cavity can be detachably provided with a clamping sleeve, the middle part of the clamping sleeve is provided with a through hole, and the electric push rod can penetrate through the through hole.
Preferably, the diameter of the top of the liquid level sensor is larger than the inner diameter of the through hole and smaller than the inner diameter of the adjusting cavity.
Preferably, the length of the level sensor is less than the height of the conditioning chamber so that it can be fully received in the conditioning chamber.
Preferably, the water pump further comprises at least two rows of water pipes, the lower end of each water pipe is detachably provided with a filter head, the upper end of each water pipe is communicated with the water inlet ends of the plurality of water pumps through pipelines, and the pipelines communicated with the water inlet pipes of the water pumps are provided with second valves.
Preferably, the water pump is characterized by further comprising a back flushing pipe, one end of the back flushing pipe is communicated with the water discharge pipe, the other end of the back flushing pipe is communicated with a water outlet pipe connected with at least one water pump connected with the other water discharge pipe, and a first valve is further fixedly arranged on the back flushing pipe.
The invention provides a working method of an automatic mine drainage system convenient for replacing a liquid level sensor, which comprises the following steps:
s1: monitoring the water level through a liquid level sensor, and feeding back information to a main control unit;
s2: when the liquid level is higher than b, starting a plurality of groups of water pumps to drain water;
s3: when the liquid level is higher than a, the main control unit controls the alarm module to send out an alarm signal, and the staff takes emergency measures;
s4: when a plurality of groups of water pumps work simultaneously until the water level drops to c, the number of the working water pumps is gradually reduced through the main control unit;
s5: and when the liquid level is lower than d, the main control unit controls all the water pumps to stop working.
Preferably, the liquid level heights are in the relationship of a > b > c > d, 0.8a < b < 0.9a, 1.1d < c < 1.2 d.
Preferably, when the water pumps connected with one water discharge pipe stop working and the water pump connected with the other water discharge pipe is in a working state, the main control unit controls the first valve on the backwashing pipe to rinse the filter head connected with the water discharge pipe.
The invention has the beneficial technical effects that:
the invention not only facilitates the adjustment of the drainage rate, but also facilitates the back flushing of the filter head at the lower end of the drainage pipe by matching the plurality of groups of water pumps; the liquid level sensor is arranged in the adjusting assembly, when the working liquid level sensor fails, the electric push rod is controlled to move upwards, the liquid level sensor is retracted into the adjusting cavity under the action of the spring, then the adjusting plate is controlled to rotate to enable the liquid level sensor in the other adjusting cavity to be positioned under the electric push rod, and then the electric push rod is controlled to move downwards to push the liquid level sensor to the working position; the invention can prevent the water level from being higher than the highest water level a or lower than the lowest water level d in the drainage process through the arranged buffer water level lines c and d, thereby improving the drainage effect of the mine.
Drawings
FIG. 1 is a schematic block diagram of an automatic mine drainage system that facilitates liquid level sensor replacement according to the present invention;
FIG. 2 is a schematic structural diagram of an adjusting assembly according to the present invention;
FIG. 3 is a top view of the adjustment assembly of the present invention;
fig. 4 is a schematic diagram of the pipeline connection of the water pump according to the present invention.
In the figure: 1-a main control unit, 2-a power supply module, 3-an alarm module, 4-a water pump, 5-a temperature sensor, 6-a liquid level sensor, 7-an exhaust module, 8-a flow sensor, 9-an adjusting plate, 10-a mounting plate, 11-a spring, 12-an adjusting cavity, 13-an electric push rod, 14-a through hole, 15-a clamping sleeve, 16-a filter head, 17-a first valve, 18-a drain pipe, 19-a second valve, 20-a water outlet pipe and 21-a backwashing pipe.
Detailed Description
Referring to fig. 1-4, the automatic mine drainage system convenient for replacing the liquid level sensor provided by the invention comprises a main control unit, a power supply module, an alarm module, a plurality of water pumps, a temperature sensor, a liquid level sensor, an exhaust module and a flow sensor, wherein the output end of the main control unit is electrically connected with the input ends of the alarm module, the exhaust module and the plurality of water pumps, the input end of the main control unit is electrically connected with the output ends of the power supply module, the temperature sensor, the liquid level sensor and the flow sensor, and the automatic mine drainage system further comprises an adjusting component used for installing the liquid level sensor and used for replacing the liquid level sensor.
Specifically, the adjusting assembly comprises an installing plate, an adjusting plate is rotatably connected to the upper end of the installing plate, a plurality of vertically through adjusting cavities are uniformly distributed in the adjusting plate, liquid level sensors are installed in the adjusting cavities, the lower ends of the liquid level sensors penetrate through the installing plate and are in sliding connection with the installing plate, springs are further sleeved on the liquid level sensors, the springs are located in the adjusting cavities to take the liquid level sensors into the adjusting cavities, an electric push rod matched with the adjusting cavities is further arranged above the adjusting plate, and the electric push rod is used for pushing the liquid level sensors to move downwards so that one end of the liquid level sensors extends out of the installing plate; a clamping sleeve can be detachably arranged at the top of the adjusting cavity, a through hole is formed in the middle of the clamping sleeve, and the electric push rod can penetrate through the through hole; the diameter of the top of the liquid level sensor is larger than the inner diameter of the through hole and smaller than the inner diameter of the adjusting cavity; the length of the level sensor is smaller than the height of the conditioning chamber so that it can be fully received in the conditioning chamber.
The liquid level sensor is arranged in the adjusting assembly, when the working liquid level sensor fails, the electric push rod is controlled to move upwards, the liquid level sensor is retracted into the adjusting cavity under the action of the spring, then the adjusting plate is controlled to rotate to enable the liquid level sensor in the other adjusting cavity to be positioned under the electric push rod, and then the electric push rod is controlled to move downwards to push the liquid level sensor to the working position; and for the liquid level meter with a fault, the liquid level meter can be taken out for replacement by opening the clamping sleeve at the upper end of the adjusting plate.
In order to avoid the water pump being blocked by dirt, the water pump further comprises at least two rows of water pipes, the lower end of each water drain pipe is detachably provided with a filter head, the upper end of each water drain pipe is communicated with the water inlet ends of the plurality of water pumps through a pipeline, a second valve is arranged on the pipeline through which the water drain pipe is communicated with the water inlet pipe of each water pump, and when one water drain pipe fails, the water pump on the other water drain pipe can be started to work, so that the water drainage work of a mine cannot be influenced when the other water drain pipe fails.
In order to facilitate the cleaning of the filter head, the filter head further comprises a back washing pipe, one end of the back washing pipe is communicated with the water discharge pipe, the other end of the back washing pipe is communicated with a water outlet pipe connected with at least one water pump connected with the other water discharge pipe, and a first valve is fixedly arranged on the back washing pipe.
The invention provides a working method of an automatic mine drainage system convenient for replacing a liquid level sensor, which comprises the following steps:
s1: monitoring the water level through a liquid level sensor, and feeding back information to a main control unit;
s2: when the liquid level is higher than b, starting a plurality of groups of water pumps to drain water;
s3: when the liquid level is higher than a, the main control unit controls the alarm module to send out an alarm signal, and the staff takes emergency measures;
s4: when a plurality of groups of water pumps work simultaneously until the water level drops to c, the number of the working water pumps is gradually reduced through the main control unit;
s5: and when the liquid level is lower than d, the main control unit controls all the water pumps to stop working.
The liquid level height is in a relation of a & gtb & gtc & gtd, 0.8a & ltb & lt 0.9a, 1.1d & ltc & lt 1.2d, wherein b is preferably 0.85a, and c is preferably 1.15d, and the water level line of b and c is set, so that the water level higher than the highest water level a or lower than the lowest water level d can be prevented from occurring in the drainage process, and the mine drainage effect is improved; when the water pumps connected with one water discharge pipe stop working and the water pump connected with the other water discharge pipe is in a working state, the main control unit controls the first valve on the backwashing pipe to flush the filter head connected with the water discharge pipe.
In addition, the multiple groups of water pumps arranged in the invention can also work intermittently in sequence, for example, when the water pumps work for a preset time or when the temperature sensor detects that the temperature of the water pumps is higher than the preset temperature, the main control unit controls the water pumps to be replaced for draining, and the service life of the water pumps can be prolonged by adopting the mode.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. Make things convenient for mine automatic drainage system that level sensor changed, its characterized in that, including main control unit, power module, alarm module, a plurality of water pump, temperature sensor, level sensor, exhaust module, flow sensor, wherein main control unit's output with the input electric connection of alarm module, exhaust module, a plurality of water pump, main control unit's input with power module, temperature sensor, level sensor, flow sensor's output electric connection still including being used for the installation level sensor's adjusting part is used for level sensor's change.
2. The automatic mine drainage system convenient for replacement of the liquid level sensor as claimed in claim 1, wherein the adjusting assembly comprises a mounting plate, an adjusting plate is rotatably connected to the upper end of the mounting plate, a plurality of adjusting cavities which vertically penetrate through the adjusting plate are uniformly distributed in the adjusting plate, the liquid level sensor is mounted in the adjusting cavity, the lower end of the liquid level sensor penetrates through the mounting plate and is in sliding connection with the mounting plate, a spring is further sleeved on the liquid level sensor and is located in the adjusting cavity to accommodate the liquid level sensor into the adjusting cavity, an electric push rod matched with the adjusting cavity is further arranged above the adjusting plate, and the electric push rod is used for pushing the liquid level sensor to move downwards so that one end of the liquid level sensor extends out of the mounting plate.
3. The automatic mine drainage system convenient for replacement of the liquid level sensor as claimed in claim 1, wherein a cutting sleeve is detachably arranged on the top of the adjusting cavity, a through hole is formed in the middle of the cutting sleeve, and the electric push rod can penetrate through the through hole.
4. The automatic drainage system for mines facilitating replacement of liquid level sensors according to claim 3, wherein the diameter of the top of the liquid level sensor is larger than the inner diameter of the through hole and smaller than the inner diameter of the regulating cavity.
5. The automatic drainage system for mines that facilitates replacement of liquid level sensors according to claim 3, wherein the length of the liquid level sensor is less than the height of the adjustment chamber so that it can be fully retracted into the adjustment chamber.
6. The automatic mine drainage system convenient for replacement of the liquid level sensor as claimed in claim 1, further comprising at least two rows of water pipes, wherein a filter head is detachably arranged at the lower end of each water pipe, the upper end of each water pipe is communicated with the water inlet ends of the plurality of water pumps through a pipeline, and a second valve is arranged on the pipeline of each water pipe communicated with the water inlet pipe of each water pump.
7. The automatic mine drainage system convenient for replacement of the liquid level sensor as claimed in claim 6, further comprising a back-flushing pipe, wherein one end of the back-flushing pipe is communicated with the drainage pipe, the other end of the back-flushing pipe is communicated with a water outlet pipe connected with at least one water pump connected with another drainage pipe, and the back-flushing pipe is further fixedly provided with a first valve.
8. The method of operating the automatic mine drainage system for facilitating replacement of a liquid level sensor as claimed in any one of claims 1 to 7, wherein the method comprises the steps of:
s1: monitoring the water level through a liquid level sensor, and feeding back information to a main control unit;
s2: when the liquid level is higher than b, starting a plurality of groups of water pumps to drain water;
s3: when the liquid level is higher than a, the main control unit controls the alarm module to send out an alarm signal, and the staff takes emergency measures;
s4: when a plurality of groups of water pumps work simultaneously until the water level drops to c, the number of the working water pumps is gradually reduced through the main control unit;
s5: and when the liquid level is lower than d, the main control unit controls all the water pumps to stop working.
9. The method of claim 8, wherein the levels are in the relationship a > b > c > d, 0.8a < b < 0.9a, 1.1d < c < 1.2 d.
10. The method of claim 8, wherein when the water pumps connected to one drainage pipe are stopped and the water pump connected to the other drainage pipe is in operation, the main control unit controls the first valve on the backwash pipe to flush the filter head connected to the drainage pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111457841.1A CN114352352B (en) | 2021-12-02 | 2021-12-02 | Mine automatic drainage system convenient for replacing liquid level sensor and working method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111457841.1A CN114352352B (en) | 2021-12-02 | 2021-12-02 | Mine automatic drainage system convenient for replacing liquid level sensor and working method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114352352A true CN114352352A (en) | 2022-04-15 |
| CN114352352B CN114352352B (en) | 2024-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111457841.1A Active CN114352352B (en) | 2021-12-02 | 2021-12-02 | Mine automatic drainage system convenient for replacing liquid level sensor and working method |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012121680A2 (en) * | 2011-03-09 | 2012-09-13 | Strip's D.O.O. | Pump control device with multiple sensors microprocessor controllers |
| CN204371419U (en) * | 2014-12-31 | 2015-06-03 | 安徽理工大学 | A kind of shaft sump dewatering installation based on DSP |
| CN109045895A (en) * | 2018-06-19 | 2018-12-21 | 新华学院 | A kind of road administration facility monitoring urban environment |
| CN211013004U (en) * | 2019-12-16 | 2020-07-14 | 南京业祥科技发展有限公司 | Automatic raw material identification device with optical fiber sensor |
| CN111677555A (en) * | 2020-06-17 | 2020-09-18 | 广州镐达科技有限公司 | Detector equipment capable of being rapidly replaced and indicating in advance for mining field exploitation |
| CN111911400A (en) * | 2020-09-21 | 2020-11-10 | 国网江苏省电力有限公司宿迁供电分公司 | Intelligent drainage control system and control method thereof |
| CN211900608U (en) * | 2020-02-14 | 2020-11-10 | 中铁六局集团有限公司 | Soil pressure sensor changes auxiliary device |
| CN212337593U (en) * | 2020-09-21 | 2021-01-12 | 国网江苏省电力有限公司宿迁供电分公司 | Intelligent drainage control system |
-
2021
- 2021-12-02 CN CN202111457841.1A patent/CN114352352B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012121680A2 (en) * | 2011-03-09 | 2012-09-13 | Strip's D.O.O. | Pump control device with multiple sensors microprocessor controllers |
| CN204371419U (en) * | 2014-12-31 | 2015-06-03 | 安徽理工大学 | A kind of shaft sump dewatering installation based on DSP |
| CN109045895A (en) * | 2018-06-19 | 2018-12-21 | 新华学院 | A kind of road administration facility monitoring urban environment |
| CN211013004U (en) * | 2019-12-16 | 2020-07-14 | 南京业祥科技发展有限公司 | Automatic raw material identification device with optical fiber sensor |
| CN211900608U (en) * | 2020-02-14 | 2020-11-10 | 中铁六局集团有限公司 | Soil pressure sensor changes auxiliary device |
| CN111677555A (en) * | 2020-06-17 | 2020-09-18 | 广州镐达科技有限公司 | Detector equipment capable of being rapidly replaced and indicating in advance for mining field exploitation |
| CN111911400A (en) * | 2020-09-21 | 2020-11-10 | 国网江苏省电力有限公司宿迁供电分公司 | Intelligent drainage control system and control method thereof |
| CN212337593U (en) * | 2020-09-21 | 2021-01-12 | 国网江苏省电力有限公司宿迁供电分公司 | Intelligent drainage control system |
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| CN114352352B (en) | 2024-05-03 |
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