CN217270749U - Intelligent drainage control system in mine - Google Patents
Intelligent drainage control system in mine Download PDFInfo
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- CN217270749U CN217270749U CN202221144024.0U CN202221144024U CN217270749U CN 217270749 U CN217270749 U CN 217270749U CN 202221144024 U CN202221144024 U CN 202221144024U CN 217270749 U CN217270749 U CN 217270749U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 62
- 238000005057 refrigeration Methods 0.000 claims description 42
- 238000000034 method Methods 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 2
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- 238000005065 mining 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The utility model discloses a mine intelligent drainage control system in mine drainage technical field, include: the acquisition mechanism is used for acquiring electric quantity data, temperature data, flow data, pressure data, valve switching data and liquid level data; control mechanism, control mechanism is connected to gather the mechanism for the execution receives electric quantity data, temperature data, flow data, pressure data, valve switch data and the liquid level data of gathering and according to each item data output control command, gather the mechanism and include: the electric quantity sensor is used for monitoring voltage and current data; communication mechanism, communication mechanism is connected to control mechanism and dispatch control center for the execution carries out information transmission to control mechanism and dispatch control center, the utility model discloses can adjust in real time according to the different situations in mine, formulate the most agreeable remote automation drainage control scheme.
Description
Technical Field
The utility model relates to a mine drainage technical field specifically is a mine intelligent drainage control system.
Background
The mine underground drainage system directly influences the safety production of mine enterprises, and the problem that the mine drainage system is an important premise for realizing safe mining of mines is solved. At present, automatic drainage of a central water pump room of a mine of an internal mine enterprise is only realized by replacing manpower with an electric gate valve to start and stop a water pump, the automation level is lower than that of the current production science technology, and the requirements of the underground mine enterprise on complexity and diversification of remote automatic drainage cannot be met.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an intelligent drainage control system in mine to solve the automatic drainage of the current internal mine enterprise mine central authorities water pump room that proposes in the above-mentioned background art and only accomplish to replace the manual work to carry out the water pump and open and stop the operation by electric gate valve, the relative production science technique of present day of automation level is lower, can't satisfy the problem of the complicated, diversified requirement of underground mine enterprise to remote automation drainage.
In order to achieve the above object, the utility model provides a following technical scheme: an intelligent drainage control system for a mine, comprising:
the acquisition mechanism is used for acquiring electric quantity data, temperature data, flow data, pressure data, valve switching data and liquid level data;
the control mechanism is connected to the acquisition mechanism and used for receiving the acquired electric quantity data, temperature data, flow data, pressure data, valve switching data and liquid level data and outputting a control instruction according to the data;
and the communication mechanism is connected to the control mechanism and the dispatching control center and is used for executing information transmission on the control mechanism and the dispatching control center.
Preferably, the collection mechanism comprises:
the electric quantity sensor is used for monitoring voltage and current data;
the temperature sensor is used for detecting the temperature data of the motor stator;
a flow sensor for executing the drainage flow data;
the pressure sensor is used for executing outlet pressure of the water pump;
a valve position sensor for executing valve switching data;
and the liquid level sensor is used for acquiring the liquid level height of the water sump in real time.
Preferably, the control mechanism includes:
a control box assembly;
the refrigeration box assembly is arranged at the top of the side surface of the control box assembly, and the inner cavity of the refrigeration box assembly is communicated with the inner cavity of the control box assembly;
the exhaust box assembly is arranged on the control box assembly and is far away from the bottom of one side of the refrigerating box assembly, and the inner cavity of the exhaust box assembly is communicated with the inner cavity of the control box assembly.
Preferably, the control box assembly comprises:
a control box;
the first fan is arranged at the top of the side surface of the control box;
and the second fan is arranged at the bottom of one side of the control box far away from the first fan.
Preferably, the refrigeration cassette assembly includes:
the refrigeration box is arranged at the top of the side surface of the control box and corresponds to the first fan;
two first filter screens, two first filter screens are installed one on top of the other at the upper and lower edges of the refrigeration box
The refrigeration piece, the embedded installation of refrigeration piece is in the inner chamber lateral wall of refrigeration case, the refrigeration piece with first fan is corresponding.
Preferably, the exhaust box assembly includes:
the air exhaust box is arranged at the bottom of one side of the control box, which is far away from the refrigeration box, and corresponds to the second fan;
the second filter screen is installed on one side, far away from the control box, of the air exhaust box.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses can adjust in real time according to the different situations in mine, formulate the most agreeable remote automation drainage control scheme, quantify the back to the sump liquid level through level sensor, utilize control mechanism to carry out safe energy-conserving design, drainage scheme when formulating the peak valley peak: the control mechanism establishes a mathematical model according to factors such as the height of the liquid level of the water sump, the water inflow amount in unit time, the height and the low peak of the underground power load, the flat section, the valley section and the peak section power supply price time period (the time period can be adjusted and set on the touch screen at any time according to actual conditions) specified by a power supply department and the like, reasonably dispatches the water pump, automatically and accurately sends out a command of starting and stopping the water pump, controls the water pump to operate, realizes off-peak operation, reduces the power load, reasonably utilizes low valley electricity charge with lower price, and greatly reduces the power consumption cost of enterprises.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic block diagram of the structure of the collecting mechanism of the present invention;
FIG. 3 is a schematic block diagram of the system of the present invention;
FIG. 4 is a schematic structural view of the control mechanism of the present invention;
FIG. 5 is a schematic view of the control box assembly of the present invention;
FIG. 6 is a schematic view of the refrigeration case assembly of the present invention;
fig. 7 is a schematic view of the structure of the exhaust box assembly of the present invention.
In the figure: the system comprises a 100 acquisition mechanism, a 110 electric quantity sensor, a 120 temperature sensor, a 130 flow sensor, a 140 pressure sensor, a 150 valve position sensor, a 160 liquid level sensor, a 200 control mechanism, a 210 control box assembly, a 211 control box, a 212 first fan, a 213 second fan, a 220 refrigeration box assembly, a 221 refrigeration box, a 222 first filter screen, a 223 refrigeration piece, a 230 exhaust box assembly, a 231 exhaust box, a 232 second filter screen and a 300 communication mechanism.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides an intelligent drainage control system in mine can adjust in real time according to the different situations in mine, formulates the most agreeable remote automation drainage control scheme, please refer to figure 1, include: the acquisition mechanism 100, the control mechanism 200 and the communication mechanism 300;
referring to fig. 1-3, for performing the collection of electric quantity data, temperature data, flow data, pressure data, valve switch data, and liquid level data, the collection mechanism 100 includes:
the charge sensor 110 is used to perform monitoring of voltage and current data;
the temperature sensor 120 is used for detecting the temperature data of the motor stator;
the pressure sensor 140 is used to implement the water pump outlet pressure;
the liquid level sensor 160 is used for acquiring the liquid level height of the water sump in real time;
referring to fig. 1-7 again, the control mechanism 200 is connected to the collecting mechanism 100, and configured to receive the collected electric quantity data, temperature data, flow data, pressure data, valve switching data, and liquid level data, and output a control command according to the data, the control mechanism 200 is a PLC control cabinet, and the control mechanism 200 includes:
a control box assembly 210, the control box assembly 210 comprising:
a PLC controller group is installed in the inner cavity of the control box 211, and the opening and closing of the pump, the valve and the motor are controlled through the PLC controller group;
the first fan 212 is installed at the top of the side of the control box 211, and external air is pumped into the inner cavity of the control box 211 through the first fan 212 to cool the inner cavity of the control box 211;
the second fan 213 is installed on the bottom of the side of the control box 211 far from the first fan 212, and the air heat exchanged in the inner cavity of the control box 211 is pumped out of the control box 211 by the second fan 213;
the refrigeration case subassembly 220 is installed at the side top of control box subassembly 210, and the inner chamber of refrigeration case subassembly 220 link up with the inner chamber of control box subassembly 210 mutually, and refrigeration case subassembly 220 includes:
the refrigeration box 221 is installed at the top of the side face of the control box 211, the refrigeration box 221 corresponds to the first fan 212, and the inner cavity of the refrigeration box 221 is communicated with the inner cavity of the control box 211;
the two first filter screens 222 are arranged at the edges of the upper side and the lower side of the refrigeration box 221 one above the other, the first filter screens 222 are made of activated carbon, the inner cavity of the refrigeration box 221 is vacuumized by the first fan 212, outside air enters the inner cavity of the refrigeration box 221 through the first filter screens 222, and dust, impurities and moisture in the outside air are filtered through the first filter screens 222;
the refrigeration piece 223 is installed on the side wall of the inner cavity of the refrigeration box 221 in an embedded mode, the refrigeration piece 223 corresponds to the first fan 212, air in the inner cavity of the refrigeration box 221 is cooled through the refrigeration piece 223, the air filtered by the first filter screen 222 enters the inner cavity of the refrigeration box 221, and after being cooled through the refrigeration piece 223, the air is pumped to the inner cavity of the control box 211 by the first fan 212 to exchange heat with hot air in the inner cavity of the control box 211, so that the inner cavity of the control box 211 is cooled;
air exhaust box assembly 230 is installed in the bottom of keeping away from refrigeration case assembly 220 one side on control box assembly 210, and air exhaust box assembly 230's inner chamber link up with control box assembly 210's inner chamber mutually, and air exhaust box assembly 230 includes:
the air exhaust box 231 is arranged at the bottom of one side of the control box 211, which is far away from the refrigeration box 221, the air exhaust box 231 corresponds to the second fan 213, the inner cavity of the air exhaust box 231 is communicated with the inner cavity of the control box 211, and the air after heat exchange is pumped to the inner cavity of the air exhaust box 231 through the second fan 213;
the second filter screen 232 is installed on the exhaust box 231 at a side far from the control box 211, the second filter screen 232 is an activated carbon filter screen, air pumped into the inner cavity of the exhaust box 231 is discharged into the outside air through the second filter screen 232, and the second filter screen 232 can prevent dust impurities and moisture in the outside air from entering the inner cavity of the control box 211 when the second fan 213 is not in a working state;
referring to fig. 1-3 again, the communication mechanism 300 is connected to the control mechanism 200 and the dispatch control center, and is used for performing information transmission to the control mechanism 200 and the dispatch control center, establishing a field data sensor detection subsystem, monitoring voltage and current data by an electric quantity sensor, measuring motor stator temperature by a temperature sensor, monitoring drainage flow by a flow sensor, monitoring water pump outlet pressure by a pressure sensor, and acquiring water sump liquid level height in real time by a valve position sensor and a water sump liquid level sensor, all the transmitters are subjected to vibration-proof processing, so that the service life is long, the data acquisition transformation precision is high, the signal output is stable, establishing a front-end data acquisition subsystem, and being responsible for transmitting parameter data detected by various field sensors to the control mechanism, adopting ethernet communication between the control mechanism and the dispatch control center, and being responsible for acquiring detection data transmitted from the field, and carry out local demonstration, operation such as warning, analysis processes that cross the limit, reach the field execution equipment with the control command that computer lab or higher level's dispatch were sent simultaneously, carry out equipment control operation, the pump house is equipped with independent control mechanism, through optic fibre looped netowrk in the pit and ground dispatch control center exchange information, quantizes the back to the sump liquid level through level sensor, utilizes control mechanism to carry out safe energy-conserving design, drainage scheme when having formulated the peak valley peak: the control mechanism establishes a mathematical model according to factors such as the height of the liquid level of the water sump, the water inflow amount in unit time, the height of the underground power load, the low peak, the flat section, the valley section and the peak section power supply price time period (the time period can be adjusted and set on the touch screen at any time according to actual conditions) specified by a power supply department and the like, reasonably dispatches the water pump, automatically and accurately sends a command of starting and stopping the water pump, controls the water pump to operate, not only realizes peak-to-peak operation and reduces the power load, but also reasonably utilizes the low valley electricity charge with lower price, greatly reduces the power consumption cost of enterprises, breaks through a normal period process linkage scheme aiming at the condition that the underground water inflow amount is sharply increased in the flood season, and executes a flood season drainage mode: the method comprises the following steps of continuous drainage → rapid rising of water level → additional opening of a water pump, wherein the operation of the mode is mainly based on feedback indication of a liquid level sensor to start and stop a standby water pump and a maintenance water pump of a drainage system, the mode is divided into an active triggering mode and a passive triggering mode, after the active triggering of a flood season drainage mode, when the liquid level of a water sump reaches 1/3 of the volume of the water sump, a control mechanism intervenes to control the water pump to drain water, and when the water level drops to 1/5 of the volume of the water sump, the control pump stops operating, so that the special condition that the water inflow amount of a mine suddenly increases is made at any time; when the water inflow of a mine is increased rapidly, when the liquid level of a water sump does not fall and rises reversely to 2/3 of the volume of the water sump when a water pump continues to perform drainage action, a passive mode is triggered, a control mechanism gives out sound and light alarm and controls a standby water pump to be put into use in sequence according to the lifting state of the liquid level of the water sump and calculates and executes the opening degree of a main drainage pipeline gate valve and the opening and closing state of a standby drainage pipeline gate valve according to the water pump drainage, when the liquid level of the water sump falls to 1/5 of the volume of the water sump, the standby water pump and the standby drainage pipeline gate valve execute quitting operation in sequence according to the lifting state of the liquid level of the water sump and the water pump drainage, the main drainage pipeline gate valve is adjusted to be proper in opening degree, the intelligent control method can realize full-automatic control under the conditions of rapid increase of the water inflow of the mine in flood season and underground, does not need manual field operation, and meets scientific regulation, Reasonable subtract people's requirement, ensured workman personal safety, need keep the requirement of minimum water level at specific time point according to the mine drainage in the pit, this system has set up the timing and positioning and has stopped the pump mode: in the mode, pump stopping time and water level information are set in advance one day according to requirements of mine enterprises, after the information is received, a system can calculate reasonable water pump starting and stopping time according to historical drainage capacity of a water pump and a mathematical model established by the system, and controls the starting and stopping of the water pump according to a calculation result, so that the requirements of the enterprises are met, the automatic drainage system is used for preventing a motor and electrical equipment from being affected with damp or other faults due to long-term stopping of a standby pump and the electrical equipment or a standby pipeline, when the emergency fault of a working pump occurs and the standby pump needs to be put into use, the standby pump cannot be put into use in time so as to influence the safety of a mine, the automatic switching work control of the water pump is designed by a program of the automatic switching work control system, the control program automatically records and accumulates parameters such as the starting and stopping times, the running time, the use times of pipelines, the flow rate of the water pump and the corresponding pipelines according to the running parameters in a certain sequence, the utilization rate of each water pump and the pipeline thereof are uniformly distributed, when a certain pump or a valve is in failure and water leaks from a certain pipeline, the system automatically gives out sound and light alarm, and dynamically flash and display on the touch screen, record the accident, and automatically quit the faulty pump or pipeline for alternate work, the other pumps and pipelines continue to automatically change and work according to a certain sequence so as to achieve the purposes of early finding and early processing of faults and avoiding influencing the safe production of a mine, the water pump runs for a long time, when the bearing temperature or the stator temperature exceeds the allowable value, the overrun alarm is realized through the temperature sensor and the control mechanism, when the water pump is started or normally operated, if the flow rate does not reach a normal value, the water pump is stopped through the flow sensor, the other water pump is automatically switched to be started, the limit detection of the gate valve is monitored through the valve position sensor, and the water pump is subjected to interlocking control.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the description of such combinations is not exhaustive in the present specification only for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (6)
1. The utility model provides an intelligent drainage control system in mine which characterized in that: the method comprises the following steps:
the acquisition mechanism (100) is used for acquiring electric quantity data, temperature data, flow data, pressure data, valve switching data and liquid level data;
the control mechanism (200) is connected to the acquisition mechanism (100) and is used for receiving the acquired electric quantity data, temperature data, flow data, pressure data, valve switching data and liquid level data and outputting a control instruction according to the data;
the communication mechanism (300) is connected to the control mechanism (200) and the dispatching control center and used for transmitting information to the control mechanism (200) and the dispatching control center.
2. The intelligent mine drainage control system of claim 1, wherein: the acquisition mechanism (100) comprises:
a charge sensor (110) for performing monitoring of voltage and current data;
a temperature sensor (120) for performing detection of motor stator temperature data;
a flow sensor (130) for executing the drainage flow data;
a pressure sensor (140) for actuating a water pump outlet pressure;
a valve position sensor (150) for executing valve switching data;
and the liquid level sensor (160) is used for acquiring the liquid level height of the water sump in real time.
3. The intelligent mine drainage control system of claim 2, wherein: the control mechanism (200) comprises:
a control box assembly (210);
the refrigerator box assembly (220), the refrigerator box assembly (220) is installed on the top of the side surface of the control box assembly (210), and the inner cavity of the refrigerator box assembly (220) is communicated with the inner cavity of the control box assembly (210);
the air exhaust box assembly (230), the air exhaust box assembly (230) is installed keep away from the bottom of refrigerating box assembly (220) one side on control box assembly (210), the inner chamber of air exhaust box assembly (230) with the inner chamber of control box assembly (210) link up mutually.
4. The intelligent mine drainage control system of claim 3, wherein: the control box assembly (210) comprises:
a control box (211);
a first fan (212), the first fan (212) being mounted on a top side of the control box (211);
the second fan (213), the second fan (213) is installed on the control box (211) and is far away from the side bottom of the first fan (212).
5. The intelligent mine drainage control system according to claim 4, wherein: the refrigeration case assembly (220) includes:
the refrigeration box (221), the refrigeration box (221) is installed on the top of the side face of the control box (211), and the refrigeration box (221) corresponds to the first fan (212);
two first filter screens (222), two first filter screens (222) are installed on the upper and lower edges of the refrigeration box (221)
Refrigeration piece (223), refrigeration piece (223) embedded the installation in the inner chamber lateral wall of refrigeration case (221), refrigeration piece (223) with first fan (212) are corresponding.
6. The intelligent mine drainage control system of claim 5, wherein: the exhaust box assembly (230) includes:
the air exhaust box (231) is installed at the bottom of one side, away from the refrigeration box (221), of the control box (211), and the air exhaust box (231) corresponds to the second fan (213);
a second filter screen (232), the second filter screen (232) is installed on one side of the exhaust box (231) far away from the control box (211).
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| CN202221144024.0U CN217270749U (en) | 2022-05-13 | 2022-05-13 | Intelligent drainage control system in mine |
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| CN202221144024.0U CN217270749U (en) | 2022-05-13 | 2022-05-13 | Intelligent drainage control system in mine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115928777A (en) * | 2022-12-29 | 2023-04-07 | 中交第三航务工程局有限公司 | Method for dynamically dewatering foundation pit based on dewatering well platform |
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2022
- 2022-05-13 CN CN202221144024.0U patent/CN217270749U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115928777A (en) * | 2022-12-29 | 2023-04-07 | 中交第三航务工程局有限公司 | Method for dynamically dewatering foundation pit based on dewatering well platform |
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