CN105278562A - Quench tank water level control circuit - Google Patents
Quench tank water level control circuit Download PDFInfo
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- CN105278562A CN105278562A CN201510677985.6A CN201510677985A CN105278562A CN 105278562 A CN105278562 A CN 105278562A CN 201510677985 A CN201510677985 A CN 201510677985A CN 105278562 A CN105278562 A CN 105278562A
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- circuit
- control circuit
- resistance
- triode
- level control
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Abstract
The invention relates to a quench tank water level control circuit which comprises a power supply circuit, a sampling circuit, an amplifying circuit, an alarm circuit and an output control circuit. The quench tank water level control circuit is characterized in that the output end of the power supply circuit is connected with the input end of the sampling circuit; the output end of the sampling circuit is connected with the input end of the amplifying circuit; and the input end of the amplifying circuit is electrically connected with the output control circuit through the alarm circuit. The quench tank water level control circuit provided by the invention has the advantages of high production efficiency, being safe and rapid and reliable operation performance.
Description
Technical field
The present invention 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.
Summary of the invention
The object of the present invention is to provide a kind of production efficiency high, and the rapid reliable a kind of quench water pool water level control circuit of safety, performance.
Technical scheme of the present invention 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, below in conjunction with embodiment, the present invention is further illustrated, and the content that embodiment is mentioned not is limitation of the invention.
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 present invention's preferably implementation, and in addition, the present invention can also realize by alternate manner, and under the prerequisite not departing from the technical program design, any apparent replacement is all within protection scope of the present invention.
Finally, it should be emphasized that, the improvements of the present invention relative to prior art are understood more easily in order to allow those of ordinary skill in the art, descriptions more of the present invention 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 invention.
Claims (7)
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.
7. quenching bath water-level control circuit according to claim 5, is characterized in that: described auxiliary reclay model is D9041.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510677985.6A CN105278562B (en) | 2015-10-20 | 2015-10-20 | A kind of quenching bath water-level control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510677985.6A CN105278562B (en) | 2015-10-20 | 2015-10-20 | A kind of quenching bath water-level control circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105278562A true CN105278562A (en) | 2016-01-27 |
| CN105278562B CN105278562B (en) | 2018-01-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510677985.6A Expired - Fee Related CN105278562B (en) | 2015-10-20 | 2015-10-20 | A kind of quenching bath water-level control circuit |
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| CN (1) | CN105278562B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107586943A (en) * | 2017-10-27 | 2018-01-16 | 北京卡特刘科技有限公司 | A kind of intelligent alarm system for annealing device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201331710Y (en) * | 2009-01-07 | 2009-10-21 | 佛山市威奇电工材料有限公司 | Water tank level automatic controlling device of enameling machine |
| CN201886357U (en) * | 2010-12-07 | 2011-06-29 | 鞍钢集团矿业公司 | Watertight water level controller of ring cold machine |
| CN203569145U (en) * | 2013-11-21 | 2014-04-30 | 庞玉 | Automatic liquid storage tank for use in quenching |
| CN204348037U (en) * | 2015-01-16 | 2015-05-20 | 芜湖三联锻造有限公司 | A kind of immediate quenching blocking rotation warning system |
| CN204625712U (en) * | 2015-05-08 | 2015-09-09 | 江苏亚美特齿轮有限公司 | The gear ring quench cooled water tank of discharge controllable |
| CN205049982U (en) * | 2015-10-20 | 2016-02-24 | 湖南金化科技集团有限公司 | Quenching bath water level control circuit |
-
2015
- 2015-10-20 CN CN201510677985.6A patent/CN105278562B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201331710Y (en) * | 2009-01-07 | 2009-10-21 | 佛山市威奇电工材料有限公司 | Water tank level automatic controlling device of enameling machine |
| CN201886357U (en) * | 2010-12-07 | 2011-06-29 | 鞍钢集团矿业公司 | Watertight water level controller of ring cold machine |
| CN203569145U (en) * | 2013-11-21 | 2014-04-30 | 庞玉 | Automatic liquid storage tank for use in quenching |
| CN204348037U (en) * | 2015-01-16 | 2015-05-20 | 芜湖三联锻造有限公司 | A kind of immediate quenching blocking rotation warning system |
| CN204625712U (en) * | 2015-05-08 | 2015-09-09 | 江苏亚美特齿轮有限公司 | The gear ring quench cooled water tank of discharge controllable |
| CN205049982U (en) * | 2015-10-20 | 2016-02-24 | 湖南金化科技集团有限公司 | Quenching bath water level control circuit |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107586943A (en) * | 2017-10-27 | 2018-01-16 | 北京卡特刘科技有限公司 | A kind of intelligent alarm system for annealing device |
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| CN105278562B (en) | 2018-01-23 |
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Granted publication date: 20180123 Termination date: 20181020 |
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