CN204591657U - Mining diving sand-discharging pump automatic controller - Google Patents
Mining diving sand-discharging pump automatic controller Download PDFInfo
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- CN204591657U CN204591657U CN201520306895.1U CN201520306895U CN204591657U CN 204591657 U CN204591657 U CN 204591657U CN 201520306895 U CN201520306895 U CN 201520306895U CN 204591657 U CN204591657 U CN 204591657U
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- electrically connected
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- transducer
- chip microcomputer
- motor
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
A kind of mining diving sand-discharging pump automatic controller, comprise: bimetal release motor winding temperature sensor (1) and mechanical seal sensor (6) are electrically connected with single-chip microcomputer (7), thermistor motor winding temperature sensor (2) and comparator A(8) be electrically connected, motor bearings temperature transducer (3) and pump step bearing temperature transducer (4) are electrically connected with amplifier (9), amplifier and comparator B(10) be electrically connected, motor humidity transducer (5) is by I/V transducer (11) and comparator C(12) be electrically connected, comparator A, comparator B, comparator C is all electrically connected with single-chip microcomputer, single-chip microcomputer and LED state lamp (13), touch screen (14), to raise one's voice alarm (15), communication module (16) is electrically connected, communication module and centralized control center's computer (17) electrical connection.The utility model is used for sand discharge the automatic control of pump.
Description
technical field:
the utility model relates to a kind of mining diving sand-discharging pump automatic controller.
background technique:
suppression diving sand discharging electric pump is mainly used in mineral exploration and exploitation industry, is mainly used in the underground coal mine getting working face draining containing methane or coal dust explosion hazard, coal mine shaft lining, slope construction draining, mine contain the occasion such as underground water discharge, disaster relief and rescue draining of the less solid particle such as coal dust, silt without fall apart coal bunker Auto-drainage, underground coal mine of the main draining in sump shaft bottom, main shaft shaft bottom; To work continuously under water generally for a long time, working environment is very severe, sand discharging pump damage accident happens occasionally, and its reason is mainly water inlet, motor overload, motor winding overtemperature, bearing high temperature failure etc. in motor, when intaking in motor, be very easy to make that motor is alternate to be short-circuited, sand discharging pump works for a long time in wet condition simultaneously, also can cause leaky when insulation impedance reduces, and accident is once occur, not only cause complete machine to damage, also can affect personal safety.
model utility content:
the purpose of this utility model is to provide a kind of mining diving sand-discharging pump automatic controller.
above-mentioned object is realized by following technological scheme:
a kind of mining diving sand-discharging pump automatic controller, its composition comprises: bimetal release motor winding temperature sensor, thermistor motor winding temperature sensor, motor bearings temperature transducer, pump step bearing temperature transducer, motor humidity transducer, mechanical seal sensor, described bimetal release motor winding temperature sensor and described mechanical seal sensor are electrically connected with single-chip microcomputer, described thermistor motor winding temperature sensor is electrically connected with comparator A, described comparator A is electrically connected with described single-chip microcomputer, described motor bearings temperature transducer is connected with amplifier electric respectively with described pump step bearing temperature transducer, described amplifier is electrically connected with comparator B, described comparator B is electrically connected with described single-chip microcomputer, described motor humidity transducer is electrically connected with I/V transducer, described I/V transducer is electrically connected with comparator C, described comparator C is electrically connected with described single-chip microcomputer, described single-chip microcomputer side and LED state lamp, touch screen, to raise one's voice alarm, communication module is electrically connected respectively, described communication module and the electrical connection of centralized control center's computer.
described mining diving sand-discharging pump automatic controller, described single-chip microcomputer adopts STM32, described communication module adopts RS485 communication interface, and described motor bearings temperature transducer and described pump step bearing temperature transducer all adopt PT100 platinum sensor.
beneficial effect:
1. by bimetal release motor winding temperature sensor when the utility model uses, thermistor motor winding temperature sensor, motor bearings temperature transducer, pump step bearing temperature transducer, motor humidity transducer, mechanical seal sensor is arranged on the relevant position on sand discharging pump, by bimetal release motor winding temperature sensor, thermistor motor winding temperature sensor, motor bearings temperature transducer, pump step bearing temperature transducer, motor humidity transducer, mechanical seal sensor gathers related data to sand discharging pump, the data collected are through amplifier, computing is carried out via single-chip microcomputer again after comparator process, the pump housing reflection that carries out of the information fusion of collection is presented on touch screen, the working state of the sand discharging pump of LED state lamp display simultaneously, when Information Monitoring display sand discharging pump breaks down, alarm of raising one's voice is raised one's voice to warn and cut off the electricity supply and is avoided danger, by communication module, the Real-Time Monitoring information of sand discharging pump is sent to centralized control center's computer, facilitate staff to carry out relevant treatment according to display information.
the utility model can to the flow of sand discharging pump, overcurrent, overload, bearing temperature, the water inlet of machine envelope, anhydrous idle running, the signals such as motor temperature are monitored, and Monitoring Data is transferred to ground centralized control center computer and videos out in real time according to monitoring parameter the working state of sand discharging pump, when there are abnormal conditions, centralized control center's computer will take protective measure to carry out conservation treatment, simultaneously centralized control center's computer also can carry out by the change of Monitoring Data the fault that anticipation sand discharging pump may occur, to reach anticipation function, hidden danger can be eliminated in bud like this, this device can effectively boost productivity, reduce maintenance cost, maximizedly to increase economic efficiency.
accompanying drawing illustrates:
accompanying drawing 1 is structural representation of the present utility model.
accompanying drawing 2 is circuit diagram of amplifier of the present utility model.
accompanying drawing 3 is circuit diagram of I/V transducer of the present utility model.
accompanying drawing 4 is circuit pinouts of single-chip microcomputer of the present utility model.
accompanying drawing 5 is interface circuit figure of communication interface of the present utility model.
accompanying drawing 6 is circuit diagram of comparator of the present utility model.
embodiment:
embodiment 1:
a kind of mining diving sand-discharging pump automatic controller, its composition comprises: bimetal release motor winding temperature sensor 1, thermistor motor winding temperature sensor 2, motor bearings temperature transducer 3, pump step bearing temperature transducer 4, motor humidity transducer 5, mechanical seal sensor 6, described bimetal release motor winding temperature sensor and described mechanical seal sensor are electrically connected with single-chip microcomputer 7, described thermistor motor winding temperature sensor is electrically connected with comparator A 8, described comparator A is electrically connected with described single-chip microcomputer, described motor bearings temperature transducer and described pump step bearing temperature transducer are electrically connected with amplifier 9 respectively, described amplifier is electrically connected with comparator B 10, described comparator B is electrically connected with described single-chip microcomputer, described motor humidity transducer is electrically connected with I/V transducer 11, described I/V transducer is electrically connected with comparator C 12, described comparator C is electrically connected with described single-chip microcomputer, described single-chip microcomputer side and LED state lamp 13, touch screen 14, to raise one's voice alarm 15, communication module 16 is electrically connected respectively, described communication module and centralized control center's computer 17 are electrically connected.
embodiment 2:
mining diving sand-discharging pump automatic controller according to embodiment 1, described single-chip microcomputer adopts STM32, described communication module adopts RS485 communication interface, and described motor bearings temperature transducer and described pump step bearing temperature transducer all adopt PT100 platinum sensor.
Claims (2)
1. a mining diving sand-discharging pump automatic controller, its composition comprises: bimetal release motor winding temperature sensor, thermistor motor winding temperature sensor, motor bearings temperature transducer, pump step bearing temperature transducer, motor humidity transducer, mechanical seal sensor, it is characterized in that: described bimetal release motor winding temperature sensor and described mechanical seal sensor are electrically connected with single-chip microcomputer, described thermistor motor winding temperature sensor is electrically connected with comparator A, described comparator A is electrically connected with described single-chip microcomputer, described motor bearings temperature transducer is connected with amplifier electric respectively with described pump step bearing temperature transducer, described amplifier is electrically connected with comparator B, described comparator B is electrically connected with described single-chip microcomputer, described motor humidity transducer is electrically connected with I/V transducer, described I/V transducer is electrically connected with comparator C, described comparator C is electrically connected with described single-chip microcomputer, described single-chip microcomputer side and LED state lamp, touch screen, to raise one's voice alarm, communication module is electrically connected respectively, described communication module and the electrical connection of centralized control center's computer.
2. mining diving sand-discharging pump automatic controller according to claim 1, it is characterized in that: described single-chip microcomputer adopts STM32, described communication module adopts RS485 communication interface, and described motor bearings temperature transducer and described pump step bearing temperature transducer all adopt PT100 platinum sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520306895.1U CN204591657U (en) | 2015-05-14 | 2015-05-14 | Mining diving sand-discharging pump automatic controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520306895.1U CN204591657U (en) | 2015-05-14 | 2015-05-14 | Mining diving sand-discharging pump automatic controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204591657U true CN204591657U (en) | 2015-08-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520306895.1U Expired - Fee Related CN204591657U (en) | 2015-05-14 | 2015-05-14 | Mining diving sand-discharging pump automatic controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204591657U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104929922A (en) * | 2015-05-14 | 2015-09-23 | 黑龙江省科学院自动化研究所 | Mining submersible desilting pump automatic control device and automatic control method |
-
2015
- 2015-05-14 CN CN201520306895.1U patent/CN204591657U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104929922A (en) * | 2015-05-14 | 2015-09-23 | 黑龙江省科学院自动化研究所 | Mining submersible desilting pump automatic control device and automatic control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150826 Termination date: 20170514 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |