CN200989807Y - Underpit water sump water level electronic detecting device - Google Patents
Underpit water sump water level electronic detecting device Download PDFInfo
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- CN200989807Y CN200989807Y CN 200620128540 CN200620128540U CN200989807Y CN 200989807 Y CN200989807 Y CN 200989807Y CN 200620128540 CN200620128540 CN 200620128540 CN 200620128540 U CN200620128540 U CN 200620128540U CN 200989807 Y CN200989807 Y CN 200989807Y
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Abstract
The utility model relates to a measuring device, in particular to an electronic measuring device for detecting well sump water level. The utility model solves the problems of that: manual measurement of well sump water level is difficult, so the timing of pumping water can not be accurately decided, the electronic measuring device for detecting well sump water level comprises a detecting head and a controlling circuit, the detecting head is composed of a isolator and at least one piece of conductor fixed on the isolator; the controlling circuit includes a water level displaying circuit, an early-warning controlling circuit and a diode bridge rectifier circuit, a power supplying module of a regulating IC connected with the output port of the bridge rectifier circuit. The utility model is simple in structure and easy in operation, the water level can be displayed in real time, the sound and light alarm is generated when the water level is out of maximum or minimum limit, the device has the advantages of safe, reliable and intuitionistic displaying, which fills up the blank filed of well sump water level measuring.
Description
Technical field
The utility model relates to a kind of pick-up unit, specifically is a kind of shaft sump water level electronic detecting device.
Background technology
The detection of shaft sump water level at present is by manually carrying out, and the operator on duty will observe the variation of water bunker level constantly, need stand on the cover plate during observation and look down, and where estimates water level, and whether consideration needs the boiling water pump to draw water again.Because circumstance complication under the coal mine, water is more sometimes, and the water yield is less sometimes, with regard to the personnel of required value class otherwise the observation that stops.If the water yield is bigger, and in time do not draw water, ponding can flood the tunnel, damages for production, power supply or the person; If the water yield is less, cause that ponding tails off in the sump, the water level step-down, in time find as the operator on duty, can damage main equipments such as water pump.
Summary of the invention
The utility model provides a kind of shaft sump water level electronic detecting device in order to solve the inconvenience of manual detection shaft sump water level, can't accurately to determine the problem of turn on pump time of pumping.
The utility model is to adopt following technical scheme to realize: a kind of shaft sump water level electronic detecting device, comprise probe and control circuit, and described probe is made of insulator and at least one shaft-like electric conductor that is fixed on the insulator; Described control circuit comprises water level display circuit, and contain diode bridge rectifier circuit, be connected in the supply module of the voltage stabilizing chip of bridge rectifier circuit output terminal, water level display circuit comprises that at least one is connected in the positive-negative-positive triode Ti of supply module output terminal, resistance R i, the series arm of light emitting diode Di, the series arm number equates with the electric conductor number of probe, the base stage of positive-negative-positive triode Ti links to each other with the electric conductor of probe respectively, the emitter of positive-negative-positive triode Ti links to each other with the cathode output end of supply module, and the collector of positive-negative-positive triode Ti is through resistance R i, light emitting diode Di links to each other with the cathode output end of supply module.During use, probe is hung on sump top, promptly Tan Tou electric conductor stretches in the sump, the end of supposing electric conductor 1# is in 5 meters depths in the sump, when the water level in the sump rises to the electric conductor end, positive-negative-positive triode T1 conducting, light emitting diode D1 is luminous, promptly indicate water level and reached 5 meters depths in the sump, realize demonstration (corresponding relation of the length of each electric conductor and sump different depth needs pre-set) water level in the sump.
Described control circuit also comprises the early warning control circuit, described early warning control circuit comprises the relay J of acousto-optic electric whistle work under its contact may command existing well, NPN type triode T0-1 and positive-negative-positive triode T0-2, the parallel branch of NPN type triode T0-1 and positive-negative-positive triode T0-2 be parallel to the supply module output terminal after relay J is connected, the collector of NPN type triode T0-1 links to each other with relay J with the emitter of positive-negative-positive triode T0-2, the emitter of NPN type triode T0-1 links to each other with the cathode output end of supply module with the collector of positive-negative-positive triode T0-2, the base stage of NPN type triode T0-1 links to each other with the collector of a positive-negative-positive triode T1 wherein (this positive-negative-positive triode is corresponding with the electric conductor position of probe most significant digit) through resistance R 0-1, the base stage of positive-negative-positive triode T0-2 links to each other with the collector of a positive-negative-positive triode T6 wherein (this positive-negative-positive triode is corresponding with the electric conductor position of probe lowest order) through resistance R 0-2, and the relay J two ends are parallel with diode D.Promptly when water level rises to the contact of the probe electric conductor of the corresponding connection of positive-negative-positive triode T1, in conducting positive-negative-positive triode T1, conducting NPN type triode T0-1, relay J gets electric, and the contact action makes down-hole acousto-optic electric whistle work, to staff's early warning, remind staff's turn on pump to draw water; When decline of water table extremely contacts with the probe electric conductor of the corresponding connection of positive-negative-positive triode T6, in conducting positive-negative-positive triode T6, conducting positive-negative-positive triode T0-2, relay J gets, the contact action makes down-hole acousto-optic electric whistle work, to staff's early warning, remind the staff to stop pumping, thereby avoided the damage of main equipments such as water pump.
Compared with prior art, the utility model can show the SEA LEVEL VARIATION situation in real time, and can transfinite at water level/cross and to send sound and light alarm when low, can replace the manual detection water bunker level to change, do not need the SEA LEVEL VARIATION in the observation sump that the operator on duty constantly do not stop, reduce operator on duty's labour intensity; Can directly be positioned over down-hole dedicated illumination signal and combine among the guarantor, protect power supply by combining, it is extremely convenient to use.Probe adopts shaft-like electric conductor, has prevented that coal slime is stuck with paste firmly probe in the water, has prevented the situation of false alarm to take place, and probe detects electric current less than 15mA, the genus safety-type.
The utility model is simple in structure, and is easy to use, shows the SEA LEVEL VARIATION situation in real time, when water level transfinites, can send sound and light alarm when hanging down excessively, has characteristics safe, reliable, intuitive display, filled up shaft sump water level detecting blank.
Description of drawings
Fig. 1 is the circuit theory diagrams of control circuit;
Fig. 2 is the structural representation of probe;
Among the figure: the 1-sump; The 2-electric conductor; The 3-insulator.
Embodiment
A kind of shaft sump water level electronic detecting device comprises probe and control circuit, and described probe is made of insulator 3 and at least one shaft-like electric conductor 2 that is fixed on the insulator 3; Described control circuit comprises water level display circuit, and contain diode bridge rectifier circuit, be connected in the supply module of the voltage stabilizing chip of bridge rectifier circuit output terminal, water level display circuit comprises that at least one is connected in the positive-negative-positive triode Ti of supply module output terminal, resistance R i, the series arm of light emitting diode Di, the series arm number equates with electric conductor 2 numbers of probe, the base stage of positive-negative-positive triode Ti links to each other with the electric conductor 2 of probe respectively, the emitter of positive-negative-positive triode Ti links to each other with the cathode output end of supply module, and the collector of positive-negative-positive triode Ti is through resistance R i, light emitting diode Di links to each other with the cathode output end of supply module.
Described control circuit also comprises the early warning control circuit, described early warning control circuit comprises the relay J of acousto-optic electric whistle work under its contact may command existing well, NPN type triode T0-1 and positive-negative-positive triode T0-2, the parallel branch of NPN type triode T0-1 and positive-negative-positive triode T0-2 be parallel to the supply module output terminal after relay J is connected, the collector of NPN type triode T0-1 links to each other with relay J with the emitter of positive-negative-positive triode T0-2, the emitter of NPN type triode T0-1 links to each other with the cathode output end of supply module with the collector of positive-negative-positive triode T0-2, the base stage of NPN type triode T0-1 links to each other with the collector of a positive-negative-positive triode T1 wherein (this positive-negative-positive triode is corresponding with the electric conductor position of probe most significant digit) through resistance R 0-1, the base stage of positive-negative-positive triode T0-2 links to each other with the collector of a positive-negative-positive triode T6 wherein (this positive-negative-positive triode is corresponding with the electric conductor position of probe lowest order) through resistance R 0-2, and the relay J two ends are parallel with diode D.
The voltage stabilizing chip of described supply module adopts 7815 types, 7812 type voltage stabilizing chips, and the voltage stabilizing of series connection formation two-stage, and the input end and the output terminal of 7815 type voltage stabilizing chips are parallel with filter capacitor C1, C2, C3 respectively.
During concrete enforcement, described probe is provided with 6 length shaft-like electric conductor 2 corresponding with sump 1 different depth, and the length of electric conductor 2 is provided with according to the actual sump degree of depth; When water level reaches any one position of 1～6# electric conductor 2, corresponding positive-negative-positive triode T1-T6 meeting conducting, corresponding light emitting diode D1-D6 is luminous; When water level reaches 1# electric conductor position (i.e. the most significant digit of She Dinging), during NPN type triode T0-1 conducting, the relay J adhesive is sent the acousto-optic early warning signal by the special-purpose acousto-optic electric whistle in the contact triggered down-hole of relay J, notify staff's boiling water pump to draw water, reach the early warning purpose; When decline of water table to 6# electric conductor position when (i.e. the lowest order of She Dinging), positive-negative-positive triode T0-2 conducting, relay J gets, the contact action makes down-hole acousto-optic electric whistle work, to staff's early warning, remind the staff to stop pumping, thereby avoided the damage of main equipments such as water pump.
Claims (5)
1, a kind of shaft sump water level electronic detecting device comprises probe and control circuit, it is characterized in that described probe is made of insulator (3) and at least one shaft-like electric conductor (2) that is fixed on the insulator (3); Described control circuit comprises water level display circuit, and contain diode bridge rectifier circuit, be connected in the supply module of the voltage stabilizing chip of bridge rectifier circuit output terminal, water level display circuit comprises that at least one is connected in the positive-negative-positive triode (Ti) of supply module output terminal, resistance (Ri), the series arm of light emitting diode (Di), the series arm number equates with electric conductor (2) number of probe, the base stage of positive-negative-positive triode (Ti) links to each other with the electric conductor (2) of probe respectively, the emitter of positive-negative-positive triode (Ti) links to each other with the cathode output end of supply module, and the collector of positive-negative-positive triode (Ti) is through resistance (Ri), light emitting diode (Di) links to each other with the cathode output end of supply module.
2, shaft sump water level electronic detecting device according to claim 1, it is characterized in that described control circuit also comprises the early warning control circuit, described early warning control circuit comprises the relay (J) of acousto-optic electric whistle work under its contact may command existing well, NPN type triode (T0-1) and positive-negative-positive triode (T0-2), the parallel branch of NPN type triode (T0-1) and positive-negative-positive triode (T0-2) be parallel to the supply module output terminal after relay (J) is connected, the emitter of the collector of NPN type triode (T0-1) and positive-negative-positive triode (T0-2) links to each other with relay (J), the collector of the emitter of NPN type triode (T0-1) and positive-negative-positive triode (T0-2) links to each other with the cathode output end of supply module, the base stage of NPN type triode (T0-1) links to each other with the collector of a positive-negative-positive triode (T1) wherein through resistance (R0-1), the base stage of positive-negative-positive triode (T0-2) links to each other with the collector of a positive-negative-positive triode (T6) wherein through resistance (R0-2), and relay (J) two ends are parallel with diode (D).
3, shaft sump water level electronic detecting device according to claim 1 and 2, the voltage stabilizing chip that it is characterized in that described supply module adopts 7815 types, 7812 type voltage stabilizing chips, and series connection forms the two-stage voltage stabilizing, and the input end of 7815 type voltage stabilizing chips and output terminal are parallel with filter capacitor (C1, C2, C3) respectively.
4, shaft sump water level electronic detecting device according to claim 1 and 2 is characterized in that described probe is provided with 6 length shaft-like electric conductor (2) corresponding with sump (1) different depth.
5, shaft sump water level electronic detecting device according to claim 3 is characterized in that described probe is provided with 6 length shaft-like electric conductor (2) corresponding with sump (1) different depth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620128540 CN200989807Y (en) | 2006-12-26 | 2006-12-26 | Underpit water sump water level electronic detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620128540 CN200989807Y (en) | 2006-12-26 | 2006-12-26 | Underpit water sump water level electronic detecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200989807Y true CN200989807Y (en) | 2007-12-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620128540 Expired - Fee Related CN200989807Y (en) | 2006-12-26 | 2006-12-26 | Underpit water sump water level electronic detecting device |
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|---|---|
| CN (1) | CN200989807Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111879375A (en) * | 2020-07-16 | 2020-11-03 | 三峡大学 | Water level monitoring device and method based on electric conductivity |
-
2006
- 2006-12-26 CN CN 200620128540 patent/CN200989807Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111879375A (en) * | 2020-07-16 | 2020-11-03 | 三峡大学 | Water level monitoring device and method based on electric conductivity |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071212 Termination date: 20100126 |