CN204371419U - A kind of shaft sump dewatering installation based on DSP - Google Patents
A kind of shaft sump dewatering installation based on DSP Download PDFInfo
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- CN204371419U CN204371419U CN201420867249.8U CN201420867249U CN204371419U CN 204371419 U CN204371419 U CN 204371419U CN 201420867249 U CN201420867249 U CN 201420867249U CN 204371419 U CN204371419 U CN 204371419U
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Abstract
The utility model discloses a kind of shaft sump dewatering installation based on DSP, comprising: signal acquisition module, signal processing module, water pump control modules, alarm module and power module; Signal acquisition module comprises level sensor, flow meter, signal processing module is mainly DSP process chip, analog quantity that signal acquisition module collects is unified to be delivered to dsp chip and carries out relevant treatment, so by DSP export control electromagnetic valve for water pump unlatching, opening degree size adjustment and closedown judge whether to send alarm signal according to actual conditions.The utility model energy real-time perception water bunker level height, and send alarm signal in time, have the advantages that structure is simple, safe and reliable, can also energy consumption cost be saved, greatly reduce operator on duty's quantity, reduce labor strength.
Description
Technical field
The utility model relates to draining field, is specially a kind of shaft sump dewatering installation based on DSP.
Background technology
Swallet is one of natural calamity frequently run in China's coal-mine recovery process, and the safety of miners in serious threat, and therefore the preventing and controlling of swallet are extremely urgent.Current shaft sump drainage system mostly relies on naked eyes to judge the position of water level, determine whether wanting draining, the open and close of suction pump have also been come by the cooperation between artificial, not only waste a large amount of man power and material, also supply and drain water system brings very big error, underground gushing water can not be discharged in time, there is very large potential safety hazard.
Utility model content
In order to the change of Real-Time Monitoring shaft sump water level, reach the object of discharging in time underground gushing water, the utility model discloses a kind of high efficiency, shaft sump dewatering installation that reliability is high.
The technical solution adopted in the utility model is as follows: a kind of shaft sump dewatering installation based on DSP, comprises signal acquisition module, signal processing module, water pump control modules, alarm module, human-machine interface module and power module, signal acquisition module comprises level sensor, flow meter, human-machine interface module mainly comprises display section and key circuit, signal processing module is mainly DSP process chip, preset water level height value and water flow velocity angle value in dsp chip, the size of height of water level and water velocity preset value is regulated by key circuit, the water bunker level physical message that signal acquisition module collects and the unification of water velocity information simulation amount are delivered to dsp chip and are carried out relevant treatment, and then show liquid level and water velocity in real time by dsp chip output feeding display module, and control the unlatching of electromagnetic valve for water pump, opening degree size adjustment and closedown, realize the control to draining size and speed, and judge whether to send alarm signal according to actual conditions.
Described a kind of shaft sump dewatering installation based on DSP, it is characterized in that: described level sensor is explosion-proof type ultrasonic level gage, level sensor real-time perception water bunker level, and the water velocity signal that surveyed water bunker level information and vortex-shedding meter are sent is converted to signal of telecommunication feeding signal processing module.
Described a kind of shaft sump dewatering installation based on DSP, is characterized in that: described flow counts vortex-shedding meter, the speed of flow meter Real-Time Monitoring current, and water velocity signal is converted into signal of telecommunication feeding signal processing module.
Described a kind of shaft sump dewatering installation based on DSP, is characterized in that: described DSP process chip is TMS320LF2812 series, and the signal of telecommunication that reception level sensor and vortex-shedding meter send carries out relevant treatment and is responsible for sending alarm signal.
Described a kind of shaft sump dewatering installation based on DSP, is characterized in that: described alarm module is mine audible-visual annunciator, receives the DSP alarm signal of sending, and reaches and the effect of alarm.
Because down-hole sewage silt is easy to content gauge to bury, causing can not correct actual response liquid level, the utility model adopts explosion-proof type ultrasonic level gage, can under shaft sump rugged environment Real-Time Monitoring water level, in dsp chip, arrange predetermined water level maximum value and minimum value, when water level is higher than predetermined value time, dsp chip controls electromagnetic valve for water pump and opens simultaneously, when water level is lower than predetermined minimum value time, dsp chip controls electromagnetic valve for water pump and closes, in order to save energy consumption, after water pump is opened, vortex-shedding meter starts the speed of Real-Time Monitoring current, in dsp chip, regulate predetermined speed according to actual needs, by contrast actual measurement speed with the size of predetermined speed, control the folding size of suction pump electromagnetic valve, the signal that wherein level sensor and vortex-shedding meter are measured all transforms through signal acquisition module, filtering, and quantize, and output to display module by dsp chip and show height of water level in real time, water velocity, and in dsp chip, actual measured value and preset value are compared, when water level measurements is greater than predetermined water level height maxima, dsp chip exports high level to audible-visual annunciator, send alarm signal, remind operator on duty's shaft sump situation, and in dsp chip, regulate the opening degree of Controlling solenoid valve by PID, thus reach energy-conservation, the object that draining is reliable and stable.
The utility model has the advantages that: the utility model not only has simple, the safe and reliable feature of structure, energy consumption cost can also be saved, greatly reduce operator on duty's quantity, reduce labor strength, realize precise monitoring underground water level and timely object of discharging underground gushing water.
Accompanying drawing explanation
Fig. 1 is structured flowchart of the present utility model.
Detailed description of the invention
As shown in Figure 1, a kind of shaft sump dewatering installation based on DSP, comprises signal acquisition module, signal processing module, water pump control modules, alarm module, human-machine interface module and power module to structured flowchart, it is characterized in that: signal acquisition module comprises level sensor (1), flow meter (2), human-machine interface module comprises display section (9) and key circuit (10), the water level physical signalling that level sensor (1) records sends into signal acquisition module (3) in the mode of the electric current after conversion, level sensor (1) output current is 4 ~ 20mA, carry out transforming in signal acquisition module (3), filtering, quantize to the voltage signal of 0 ~ 3.3V, then send in signal processing module (5), signal processing module (5) is mainly DSP process chip, preset water level height value and water flow velocity angle value in dsp chip, the size of height of water level and water velocity preset value is regulated by key circuit (10), and the voltage signal received is changed into the digital quantity of 0 ~ 4096 in dsp chip, and compare with water level preset value, if institute's measured value is greater than preset value, signal processing module (5) exports and controls water pump unlatching in water pump control modules (6), if institute's measured value is less than preset value, signal processing module (5) exports and controls water pump control modules water pump (6) closedown, exported by dsp chip simultaneously and send into display module (9) display liquid level and water velocity judge whether to send alarm signal according to the comparative result of preset value and actual institute measured value in real time, and by signal processing module (5) alarm signal sent in alarm (8) and report to the police, the water velocity physical signalling that flow meter (2) records is sent in signal acquisition module (3) in the mode of the electric current after conversion, flow meter (2) output current is also 4 ~ 20mA standard signal, transform in signal acquisition module (3), filtering, quantize to the voltage signal of 0 ~ 3.3V, then the digital quantity voltage signal received being changed into 0-4096 in signal processing module (5) in dsp chip is sent into, and through the valve folding size of PID regulable control water pump control modules (6) electromagnetic valve for adjusting (7), thus reach the object regulating pumping rate size, signal acquisition module (3) and signal processing module (5) provide power supply by power module (4).
During concrete enforcement, the model of level sensor adopts 7ML5221-1BA17 Siemens integrated explosion-proof type ultrasonic level gage, flow meter adopts vortex-shedding meter, model is LUGB-MIK-DN300, DSP process chip adopts TMS320LF2812 series, the alarm of alarm module adopts mine audible-visual annunciator, and model is JBJ-150.
Claims (5)
1. based on a shaft sump dewatering installation of DSP, it is characterized in that: comprise signal acquisition module, signal processing module, water pump control modules, alarm module, human-machine interface module and power module, signal acquisition module comprises level sensor, flow meter, human-machine interface module mainly comprises display section and key circuit, signal processing module is mainly DSP process chip, preset water level height value and water flow velocity angle value in dsp chip, the size of height of water level and water velocity preset value is regulated by key circuit, the water bunker level physical message that signal acquisition module collects and the unification of water velocity information simulation amount are delivered to dsp chip and are carried out relevant treatment, and then show liquid level and water velocity in real time by dsp chip output feeding display module, and control the unlatching of electromagnetic valve for water pump, opening degree size adjustment and closedown, realize the control to draining size and speed, and judge whether to send alarm signal according to actual conditions.
2. a kind of shaft sump dewatering installation based on DSP according to claim 1, it is characterized in that: described level sensor is explosion-proof type ultrasonic level gage, level sensor real-time perception water bunker level, and surveyed physical signalling is converted to signal of telecommunication feeding signal processing module.
3. a kind of shaft sump dewatering installation based on DSP according to claim 1, is characterized in that: described flow counts vortex-shedding meter, the speed of flow meter Real-Time Monitoring current, and rate signal is converted into the signal of telecommunication sends into signal processing module.
4. a kind of shaft sump dewatering installation based on DSP according to claim 1, is characterized in that: described DSP process chip is TMS320LF2812, receives the signal of telecommunication that level sensor and vortex-shedding meter send, line correlation process of going forward side by side.
5. a kind of shaft sump dewatering installation based on DSP according to claim 1, is characterized in that: described alarm module is mine audible-visual annunciator, and it receives the alarm signal that DSP sends, and reaches and the effect of alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420867249.8U CN204371419U (en) | 2014-12-31 | 2014-12-31 | A kind of shaft sump dewatering installation based on DSP |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420867249.8U CN204371419U (en) | 2014-12-31 | 2014-12-31 | A kind of shaft sump dewatering installation based on DSP |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204371419U true CN204371419U (en) | 2015-06-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420867249.8U Expired - Fee Related CN204371419U (en) | 2014-12-31 | 2014-12-31 | A kind of shaft sump dewatering installation based on DSP |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106197615A (en) * | 2016-07-20 | 2016-12-07 | 安徽海沃特水务股份有限公司 | A kind of pump house water level monitoring control system |
| CN109372078A (en) * | 2018-10-30 | 2019-02-22 | 武汉圣禹排水系统有限公司 | A kind of flow control methods and control system of shunting well |
| WO2019085001A1 (en) * | 2017-11-01 | 2019-05-09 | 太原理工大学 | Water drainage system and method |
| CN110439796A (en) * | 2019-08-21 | 2019-11-12 | 云南云铝涌鑫铝业有限公司 | The control system of water pump |
| CN114352352A (en) * | 2021-12-02 | 2022-04-15 | 肃北县金鹰黄金有限责任公司 | Automatic mine drainage system convenient for replacement of liquid level sensor and working method |
| CN114352352B (en) * | 2021-12-02 | 2024-05-03 | 肃北县金鹰黄金有限责任公司 | Mine automatic drainage system convenient for replacing liquid level sensor and working method |
-
2014
- 2014-12-31 CN CN201420867249.8U patent/CN204371419U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106197615A (en) * | 2016-07-20 | 2016-12-07 | 安徽海沃特水务股份有限公司 | A kind of pump house water level monitoring control system |
| WO2019085001A1 (en) * | 2017-11-01 | 2019-05-09 | 太原理工大学 | Water drainage system and method |
| CN109372078A (en) * | 2018-10-30 | 2019-02-22 | 武汉圣禹排水系统有限公司 | A kind of flow control methods and control system of shunting well |
| CN110439796A (en) * | 2019-08-21 | 2019-11-12 | 云南云铝涌鑫铝业有限公司 | The control system of water pump |
| CN114352352A (en) * | 2021-12-02 | 2022-04-15 | 肃北县金鹰黄金有限责任公司 | Automatic mine drainage system convenient for replacement of liquid level sensor and working method |
| CN114352352B (en) * | 2021-12-02 | 2024-05-03 | 肃北县金鹰黄金有限责任公司 | Mine automatic drainage system convenient for replacing liquid level sensor and working method |
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Legal Events
| Date | Code | Title | Description |
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| 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: 20150603 Termination date: 20151231 |
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| EXPY | Termination of patent right or utility model |