CN205049982U - Quenching bath water level control circuit - Google Patents
Quenching bath water level control circuit Download PDFInfo
- Publication number
- CN205049982U CN205049982U CN201520809599.3U CN201520809599U CN205049982U CN 205049982 U CN205049982 U CN 205049982U CN 201520809599 U CN201520809599 U CN 201520809599U CN 205049982 U CN205049982 U CN 205049982U
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- China
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- circuit
- control circuit
- resistance
- triode
- bath water
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Abstract
The utility model relates to a quenching bath water level control circuit, including power supply circuit, sampling circuit, amplifier circuit, warning circuit and output control circuit, its characterized in that: power supply circuit's output is connected with sampling circuit's input, and sampling circuit's output is connected with amplifier circuit's input, and amplifier circuit's input is connected with the output control circuit electricity through warning circuit, the utility model discloses production efficiency is high, and safe, the action performance is reliable rapidly.
Description
Technical field
The utility model relates to automatic control technology field, specifically a kind of water-level control circuit for quenching bath.
Background technology
In production technology, Quench and temper is very important operation, due in Quench and temper process, quench owing to the high pressure vessel that temperatures as high more than 800 is spent will be placed in quenching bath, in pond, liquid is easy to be evaporated minimizing, cause various hardener concentration in inner quench fluid to change, affect product quality.
Existing manual detection and manually adding water in addition, adds labor strength, is also unfavorable for providing suitable level in time simultaneously.
In sum, for the deficiencies in the prior art and defect, need especially to provide a kind of quench water pool water level control circuit, realize above-mentioned functions.
Utility model content
It is high that the purpose of this utility model is to provide a kind of production efficiency, and the rapid reliable a kind of quench water pool water level control circuit of safety, performance.
The technical solution of the utility model is: a kind of quenching bath water-level control circuit, comprise power circuit, sample circuit, amplifying circuit, warning circuit and output control circuit, the output terminal of power circuit is connected with the input end of sample circuit, the output terminal of sample circuit is connected with the input end of amplifying circuit, and the input end of amplifying circuit is electrically connected with output control circuit through warning circuit.
Described power circuit includes 3V direct supply and K switch.
Described sample circuit contains level sensor R.
Described amplifying circuit is amplifier circuit, described amplifier circuit contains the first resistance R1, the second resistance R2, the 3rd resistance R3, the first triode V1 and the second triode V2, first resistance R1 is connected between the negative pole of 3V DC power cathode and level sensor R after connecting with the second resistance R2, one end of 3rd resistance R3 is connected with the base stage of the first triode V1, and the other end is connected with the negative pole of level sensor R.
Described warning circuit contains the 4th resistance R4 and light emitting diode D, after described 4th resistance R4 connects with light emitting diode, between the collector being connected on the first triode V1 and the second triode V2 and the negative pole of 3V direct supply.
Described output control circuit contains auxiliary reclay J, the two ends of the coil X of described auxiliary reclay are connected with the negative pole of 3V direct supply with the collector of the second triode V2 with the first triode V1 respectively, and a pair normal opened contact 2 of described auxiliary reclay J is connected with the power end of water pump with 3.
Described auxiliary reclay model is D9041, auxiliary reclay is mainly used in circuit performer at circuit, and light emitting diode is luminous alarm device, once electric current exceedes the permissible value of setting, it will export control signal, and handled easily personnel more intuitively understand water level in water pool situation.
Accompanying drawing explanation
Fig. 1 is water level in water pool control circuit principle schematic.
Embodiment
For the ease of the understanding of those skilled in the art, be further described the utility model below in conjunction with embodiment, the content that embodiment is mentioned is not to restriction of the present utility model.
As shown in Figure 1, a kind of quenching bath water-level control circuit, comprise power circuit, sample circuit, amplifying circuit, warning circuit and output control circuit, the output terminal of power circuit is connected with the input end of sample circuit, the output terminal of sample circuit is connected with the input end of amplifying circuit, and the input end of amplifying circuit is electrically connected with output control circuit through warning circuit.
Described power circuit includes 3V direct supply and K switch.
Described sample circuit contains level sensor R.
Described amplifying circuit is amplifier circuit, described amplifier circuit contains the first resistance R1, the second resistance R2, the 3rd resistance R3, the first triode V1 and the second triode V2, first resistance R1 is connected between the negative pole of 3V DC power cathode and level sensor R after connecting with the second resistance R2, one end of 3rd resistance R3 is connected with the base stage of the first triode V1, and the other end is connected with the negative pole of level sensor R.
Described warning circuit contains the 4th resistance R4 and light emitting diode D, after described 4th resistance R4 connects with light emitting diode, between the collector being connected on the first triode V1 and the second triode V2 and the negative pole of 3V direct supply.
Described output control circuit contains auxiliary reclay J, the two ends of the coil X of described auxiliary reclay are connected with the negative pole of 3V direct supply with the collector of the second triode V2 with the first triode V1 respectively, and a pair normal opened contact 2 of described auxiliary reclay J is connected with the power end of water pump with 3.
Described auxiliary reclay model is D9041, auxiliary reclay is mainly used in circuit performer at circuit, and light emitting diode is luminous alarm device, once electric current exceedes the permissible value of setting, it will export control signal, and handled easily personnel more intuitively understand water level in water pool situation.
3V direct supply B is first through R1, R2, R3, V1, the direct-coupling amplifying circuit of V2 composition provides power supply, the fixed voltage that the input signal of direct-coupling amplifying circuit has two: one to be through R1 adjustable potentiometer and to provide, level sensor of separately leading up to presents different resistances according to different water level, the reflection SEA LEVEL VARIATION signal voltage signal so just sent is added to the base stage of triode V1, R1 is the fixed voltage that adjustable potentiometer provides, its resistance can regulate, regulate variable-resistance size, can be used for regulating the sensitivity of water-level control circuit.Wherein can play Anti-Jamming in circuit like this, along with the rising of water level, the resistance of level sensor constantly reduces, triode V1, V2 base voltage constantly increases, once water level reaches preset water level, direct-coupling amplifying circuit V1, V2 are in saturation conduction state, light emitting diode D conducting, send alerting signal, simultaneously auxiliary reclay J coil from power supply just, K switch, coil J, triode V1, V2 collector form loop to power cathode.Obtain electric adhesive, its normally opened contact 2,3 of auxiliary reclay J closes, and connects water pump and supplies water.
Above-described embodiment is the utility model preferably implementation, and in addition, the utility model can also realize by alternate manner, and under the prerequisite not departing from the technical program design, any apparent replacement is all within protection domain of the present utility model.
Finally, it should be emphasized that, the improvements of the utility model relative to prior art are understood more easily in order to allow those of ordinary skill in the art, descriptions more of the present utility model are simplified, and for the sake of clarity, present specification is omitted some other elements, and those of ordinary skill in the art it is to be appreciated that these abridged elements also can form content of the present utility model.
Claims (6)
1. a quenching bath water-level control circuit, comprise power circuit, sample circuit, amplifying circuit, warning circuit and output control circuit, it is characterized in that: the output terminal of power circuit is connected with the input end of sample circuit, the output terminal of sample circuit is connected with the input end of amplifying circuit, and the input end of amplifying circuit is electrically connected with output control circuit through warning circuit.
2. quenching bath water-level control circuit according to claim 1, is characterized in that: described power circuit includes 3V direct supply and switch (K).
3. quenching bath water-level control circuit according to claim 1, is characterized in that: described sample circuit contains level sensor (R).
4. quenching bath water-level control circuit according to claim 1, it is characterized in that: described amplifying circuit is amplifier circuit, described amplifier circuit contains the first resistance (R1), second resistance (R2), 3rd resistance (R3), first triode (V1) and the second triode (V2), first resistance (R1) is connected between the negative pole of 3V DC power cathode and level sensor (R) after connecting with the second resistance (R2), one end of 3rd resistance (R3) is connected with the base stage of the first triode (V1), the other end is connected with the negative pole of level sensor (R).
5. quenching bath water-level control circuit according to claim 1, it is characterized in that: described warning circuit contains the 4th resistance (R4) and light emitting diode (D), after described 4th resistance (R4) is connected with light emitting diode, between the collector being connected on the first triode (V1) and the second triode (V2) and the negative pole of 3V direct supply.
6. quenching bath water-level control circuit according to claim 1, it is characterized in that: described output control circuit contains auxiliary reclay (J), the two ends of the coil (X) of described auxiliary reclay are connected with the negative pole of 3V direct supply with the collector of the first triode (V1) with the second triode (V2) respectively, and a pair normal opened contact 2 of described auxiliary reclay (J) is connected with the power end of water pump with 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520809599.3U CN205049982U (en) | 2015-10-20 | 2015-10-20 | Quenching bath water level control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520809599.3U CN205049982U (en) | 2015-10-20 | 2015-10-20 | Quenching bath water level control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205049982U true CN205049982U (en) | 2016-02-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520809599.3U Expired - Fee Related CN205049982U (en) | 2015-10-20 | 2015-10-20 | Quenching bath water level control circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205049982U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105278562A (en) * | 2015-10-20 | 2016-01-27 | 湖南金化科技集团有限公司 | Quench tank water level control circuit |
-
2015
- 2015-10-20 CN CN201520809599.3U patent/CN205049982U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105278562A (en) * | 2015-10-20 | 2016-01-27 | 湖南金化科技集团有限公司 | Quench tank water level control circuit |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160224 Termination date: 20181020 |