CN114352352B - Mine automatic drainage system convenient for replacing liquid level sensor and working method - Google Patents
Mine automatic drainage system convenient for replacing liquid level sensor and working method Download PDFInfo
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- CN114352352B CN114352352B CN202111457841.1A CN202111457841A CN114352352B CN 114352352 B CN114352352 B CN 114352352B CN 202111457841 A CN202111457841 A CN 202111457841A CN 114352352 B CN114352352 B CN 114352352B
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- 239000007788 liquid Substances 0.000 title claims abstract description 83
- 238000000034 method Methods 0.000 title claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 76
- 238000012544 monitoring process Methods 0.000 claims description 3
- 238000011010 flushing procedure Methods 0.000 description 11
- 230000001105 regulatory effect Effects 0.000 description 8
- 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
- 238000006073 displacement reaction 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
Classifications
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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, and the automatic mine drainage system 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 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 assembly for installing the liquid level sensor and replacing the liquid level sensor. The invention realizes 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 discharged through the drainage system in the mining process, and the drainage rate is inconvenient to control for the existing drainage system, and the replacement is troublesome when the liquid level sensor breaks down.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides the mine automatic drainage system and the working method which are convenient for replacing the liquid level sensor, realize the automatic drainage of the mine, and are convenient to adjust, and the liquid level sensor is convenient to replace when the liquid level sensor fails.
The invention provides an automatic mine drainage system convenient for replacing a liquid level sensor, which 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 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 also comprises an adjusting component used for installing the liquid level sensor and used for replacing the liquid level sensor.
Preferably, the adjusting component comprises a mounting plate, the mounting plate upper end rotates and is connected with the regulating plate, evenly distributed has a plurality of regulation chambeies that link up perpendicularly in the regulating plate, install level sensor in the regulation chamber, the level sensor lower extreme runs through the mounting plate and rather than sliding connection, still the cover is equipped with the spring on the level sensor, the spring is located in the regulating chamber in order to with level sensor income in the regulating chamber, the top of regulating plate still be provided with one with the electric putter that the regulating chamber matches, electric putter is used for promoting level sensor downward displacement so that its one end stretches out the mounting plate.
Preferably, the top of the adjusting cavity is detachably provided with a clamping sleeve, the middle 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 adjustment chamber so that it can be fully retracted into the adjustment chamber.
Preferably, the filter head is detachably arranged at the lower end of each drain pipe, the upper end of each drain pipe is communicated with the water inlet ends of a plurality of water pumps through pipelines, and a second valve is arranged on each pipeline, which is communicated with the water inlet pipe of each water pump, of the drain pipe.
Preferably, the water pump further comprises a back flushing pipe, one end of the back flushing pipe is communicated with the water drain 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 drain pipe, and a first valve is fixedly arranged on the back flushing pipe.
The working method of the mine automatic drainage system convenient for replacing the liquid level sensor, provided by the invention, comprises the following steps:
s1: monitoring the water level through a liquid level sensor and feeding information back to the main control unit;
s2: when the liquid level is higher than b, a plurality of groups of water pumps are started to drain water;
S3: when the liquid level is higher than a, the main control unit controls the alarm module to send an alarm signal, and 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 water pumps which work is gradually reduced through the main control unit;
s5: when the liquid level is lower than d, the main control unit controls all the water pumps to stop working.
Preferably, the liquid level height is related to a > b > c > d, and 0.8a < b < 0.9a,1.1d < c < 1.2d.
Preferably, when the water pumps connected with one drain pipe stop working and the water pumps connected with the other drain pipe are in a working state, the main control unit controls the first valve on the back flushing pipe to flush the filter head connected with the drain pipe.
The beneficial technical effects of the invention are as follows:
The invention is matched with a plurality of groups of water pumps, thereby not only being convenient for adjusting the drainage rate, but also being convenient for back flushing the filter head at the lower end of the drainage pipe; the liquid level sensor is arranged in the adjusting component, 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 so that the liquid level sensor in the other adjusting cavity is positioned right below 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 buffer water lines c and d, thereby improving the mine drainage effect.
Drawings
FIG. 1 is a schematic block diagram of an automatic mine drainage system for facilitating replacement of a liquid level sensor in accordance with the present invention;
FIG. 2 is a schematic diagram of an adjusting assembly according to the present invention;
FIG. 3 is a top view of the adjustment assembly according to the present invention;
fig. 4 is a schematic diagram of pipeline connection of the water pump according to the present invention.
In the figure: the device comprises a 1-main control unit, a 2-power module, a 3-alarm module, a 4-water pump, a 5-temperature sensor, a 6-liquid level sensor, a 7-exhaust module, an 8-flow sensor, a 9-adjusting plate, a 10-mounting plate, a 11-spring, a 12-adjusting cavity, a 13-electric push rod, a 14-through hole, a 15-clamping sleeve, a 16-filter head, a 17-first valve, a 18-drain pipe, a 19-second valve, a 20-drain pipe and a 21-backwash pipe.
Detailed Description
Referring to fig. 1-4, the mine automatic drainage system convenient for replacing a 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 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 mine automatic 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, a liquid level sensor is installed in the adjusting cavities, the lower end of the liquid level sensor penetrates through the installing plate and is in sliding connection with the installing plate, a spring is sleeved on the liquid level sensor, the spring is positioned in the adjusting cavities so as to collect the liquid level sensor into the adjusting cavities, and an electric push rod matched with the adjusting cavities is further arranged above the adjusting plate and used for pushing the liquid level sensor to move downwards so that one end of the electric push rod extends out of the installing plate; the top of the adjusting cavity is also detachably provided with a clamping sleeve, the middle of the clamping sleeve is provided with a through hole, 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 liquid level sensor is smaller than the height of the regulating cavity so that the liquid level sensor can be completely received in the regulating cavity.
The liquid level sensor is arranged in the adjusting component, 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 so that the liquid level sensor in the other adjusting cavity is positioned right below 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; for the faulty liquid level meter, the faulty 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 to be blocked by the filth, still include two at least drain pipes, every the drain pipe lower extreme all can dismantle and be provided with the filter head, each the upper end of drain pipe all communicates with the inlet end of a plurality of water pumps through the pipeline, just drain pipe and each all be provided with the second valve on the pipeline of the inlet tube intercommunication of water pump, in addition when a drain pipe breaks down, can start the water pump on another drain pipe and work to can not influence the drainage work of mine when guaranteeing to break down.
In order to facilitate the cleaning of the filter head, the filter head further comprises a back flushing pipe, one end of the back flushing pipe is communicated with the drain 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 drain pipe, and a first valve is fixedly arranged on the back flushing pipe.
The working method of the mine automatic drainage system convenient for replacing the liquid level sensor, provided by the invention, comprises the following steps:
s1: monitoring the water level through a liquid level sensor and feeding information back to the main control unit;
s2: when the liquid level is higher than b, a plurality of groups of water pumps are started to drain water;
S3: when the liquid level is higher than a, the main control unit controls the alarm module to send an alarm signal, and 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 water pumps which work is gradually reduced through the main control unit;
s5: when the liquid level is lower than d, the main control unit controls all the water pumps to stop working.
The relation of the liquid level heights is a > b > c > d, 0.8a < b < 0.9a,1.1d < c < 1.2d, wherein b is preferably 0.85a, c is preferably 1.15d, and the liquid level lines of b and c are arranged, so that the water level can be prevented from being higher than the highest water level a or lower than the lowest water level d in the drainage process, and the drainage effect of a mine is improved; when the water pumps connected with one drain pipe stop working and the water pumps connected with the other drain pipe are in a working state, the main control unit controls the first valve on the back flushing pipe to flush the filter head connected with the drain pipe.
In addition, the water pumps arranged in the invention can also intermittently work 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 water drainage, and the service life of the water pumps can be prolonged by adopting the mode.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (9)
1. The mine automatic drainage system convenient for replacing the liquid level sensor is characterized by comprising 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 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 mine automatic drainage system further comprises an adjusting component for installing the liquid level sensor and replacing the liquid level sensor;
The adjusting component comprises an installing plate, the upper end of the installing plate is rotationally connected with an adjusting plate, a plurality of vertically-through adjusting cavities are uniformly distributed in the adjusting plate, a liquid level sensor is installed in the adjusting cavities, the lower end of the liquid level sensor penetrates through the installing plate and is in sliding connection with the installing plate, a spring is further sleeved on the liquid level sensor and located in the adjusting cavities so as to enable the liquid level sensor to be received in the adjusting cavities, and an electric push rod matched with the adjusting cavities is further arranged above the adjusting plate and used for pushing the liquid level sensor to move downwards so that one end of the liquid level sensor extends out of the installing plate.
2. The automatic mine drainage system for facilitating replacement of a liquid level sensor according to claim 1, wherein a clamping sleeve is 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.
3. The automatic drainage system for mines facilitating replacement of liquid level sensors according to claim 2, 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 adjusting cavity.
4. The mine automatic drain system for facilitating replacement of a liquid level sensor of claim 2, wherein the length of the liquid level sensor is less than the height of the adjustment cavity so that it can be fully received into the adjustment cavity.
5. The automatic mine drainage system for facilitating replacement of a liquid level sensor according to claim 1, further comprising at least two drainage pipes, wherein a filter head is detachably arranged at the lower end of each drainage pipe, the upper end of each drainage pipe is communicated with the water inlet ends of a plurality of water pumps through pipelines, and a second valve is arranged on each pipeline, which is communicated with the water inlet pipe of each water pump, of each drainage pipe.
6. The automatic mine drainage system for facilitating liquid level sensor replacement of claim 5, further comprising a backwash pipe, wherein one end of the backwash pipe is communicated with the drainage pipe, the other end of the backwash pipe is communicated with a water outlet pipe connected with at least one water pump connected with another drainage pipe, and a first valve is fixedly arranged on the backwash pipe.
7. A method of operating an automatic mine drainage system for facilitating replacement of a liquid level sensor as claimed in any one of claims 1 to 6, wherein the method steps are as follows:
s1: monitoring the water level through a liquid level sensor and feeding information back to the main control unit;
s2: when the liquid level is higher than b, a plurality of groups of water pumps are started to drain water;
S3: when the liquid level is higher than a, the main control unit controls the alarm module to send an alarm signal, and 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 water pumps which work is gradually reduced through the main control unit;
s5: when the liquid level is lower than d, the main control unit controls all the water pumps to stop working.
8. The method of operating an automatic drainage system for mines with easy replacement of liquid level sensors according to claim 7, wherein the relation of the liquid level height is a > b > c > d, and 0.8a < b < 0.9a,1.1d < c < 1.2d.
9. The method according to claim 7, wherein the main control unit controls the first valve on the backwash pipe to flush the filter head connected to one of the water drains when the water pumps connected to the other water drain are stopped and the water pumps connected to the other water drain are in operation.
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 CN114352352A (en) | 2022-04-15 |
| CN114352352B true 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 |
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