CN113284306A

CN113284306A - Hematology specialty sewage disinfection treatment facility weeping detection circuitry that disinfects

Info

Publication number: CN113284306A
Application number: CN202110506009.XA
Authority: CN
Inventors: 王晓
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-10
Filing date: 2021-05-10
Publication date: 2021-08-20

Abstract

The invention relates to the field of hematology, in particular to a liquid leakage detection circuit of a hematology sewage sterilization and disinfection treatment device. The technical problem to be solved is as follows: provides a leakage detection circuit of a blood department sewage sterilization and disinfection treatment device, which can avoid causing environmental pollution. The technical scheme of the invention is as follows: a liquid leakage detection circuit of a blood department sewage sterilization and disinfection treatment device comprises a power supply control unit, a first delay circuit, a first potentiometer, a first silicon controlled trigger circuit, an astable multivibrator, a power switch and the like; the power switch is connected with the input end of the first silicon controlled trigger circuit, and the input end of the first silicon controlled trigger circuit is connected with the output end of the first delay circuit. The invention can remind people of leakage through the loudspeaker, and needs to be processed in time, thereby avoiding environmental pollution.

Description

Hematology specialty sewage disinfection treatment facility weeping detection circuitry that disinfects

Technical Field

The invention relates to the field of hematology, in particular to a liquid leakage detection circuit of a hematology sewage sterilization and disinfection treatment device.

Background

The hematology department is the subject of treatment hematopoietic system disease, causes the disease of hematology department for a lot of reasons, for example physical factor, chemical factor and genetic factor etc. in hematology department, often can produce some sewage, people adopt sewage sterilization disinfection treatment facility to handle sewage usually, sewage sterilization disinfection treatment facility is in the operation process, the sewage leakage condition can appear, people have other work, can not keep on sewage sterilization disinfection treatment facility always, so people can't know the condition in time, thereby cause the pollution of environment.

Aiming at the problems existing at present, a liquid leakage detection circuit of a blood department sewage sterilization and disinfection treatment device capable of avoiding causing environmental pollution is designed.

Disclosure of Invention

In order to overcome the defect that people cannot always keep sewage sterilization and disinfection treatment equipment due to other work, so that people cannot know the situation in time and the environment is polluted, the technical problem to be solved is as follows: provides a leakage detection circuit of a blood department sewage sterilization and disinfection treatment device, which can avoid causing environmental pollution.

The technical scheme of the invention is as follows: a leakage detection circuit of a hematology sewage sterilization and disinfection treatment device comprises a power supply control unit, a first delay circuit, a first potentiometer, a first silicon controlled trigger circuit, an astable multivibrator, a power switch, a first leakage sensor, a loudspeaker, an alarm circuit and a fourth potentiometer, wherein the power switch is connected with the input end of the first silicon controlled trigger circuit, the input end of the first silicon controlled trigger circuit is connected with the output end of the first delay circuit, the first potentiometer and the first leakage sensor are connected with the input end of the first delay circuit, the output end of the first silicon controlled trigger circuit is connected with the input end of the astable multivibrator, the output end of the astable multivibrator is connected with the input end of the alarm circuit, the alarm circuit is connected with the loudspeaker, the fourth potentiometer is connected with the input end of the astable multivibrator, the power supply control unit supplies power to the first delay circuit, the first potentiometer, the first silicon controlled trigger circuit, the astable multivibrator, the power switch, the first leakage sensor, the loudspeaker, the alarm circuit and the fourth potentiometer.

The liquid leakage detection circuit further comprises a third potentiometer, a second silicon controlled trigger circuit, a second potentiometer, a second liquid leakage sensor, a second delay circuit, a third liquid leakage sensor and a third silicon controlled trigger circuit, wherein the input ends of the second silicon controlled trigger circuit and the third silicon controlled trigger circuit are connected with the output end of the astable multivibrator, the input end of the second silicon controlled trigger circuit is connected with the output end of the second delay circuit, the second potentiometer and the second liquid leakage sensor are connected with the input end of the second delay circuit, the input end of the third silicon controlled trigger circuit is connected with the output end of the third delay circuit, the third potentiometer and the third liquid leakage sensor are connected with the input end of the third delay circuit, and the power supply control unit comprises a third potentiometer, a second silicon controlled trigger circuit, a third liquid leakage sensor, a second liquid leakage sensor, a third delay circuit, a third potentiometer, a second liquid leakage sensor, a third delay circuit, a third potentiometer, a third delay circuit, a third circuit, a second liquid leakage sensor, a third circuit, a second circuit, a third circuit, a second circuit, and the second potentiometer, the second leakage sensor, the second delay circuit, the third leakage sensor and the third silicon controlled trigger circuit supply power.

Further, the first delay circuit includes a transistor Q1, a transistor Q2, a switch S1, a relay RL1, a diode D1, a thyristor Q1, an electrolytic capacitor EC1, a battery BT1, a resistor R1, and a light emitting diode VD1, an emitter of the transistor Q1 is connected in series with the resistor R1, a base of the transistor Q1 is connected in series with the resistor R1 to ground, a base of the transistor Q1 is connected to one end of the resistor R1, the other end of the resistor R1 is connected to +12V, a collector of the transistor Q1 is connected to an anode of the diode D1, a cathode of the diode D1 is connected to +12V, a collector of the transistor Q1 is connected to one end of a coil of the relay RL1, another end of the RL +12V of the relay RL1 is connected to one end of the relay RL1, and one end of the switch COM 1 is connected to the relay COM. The other end of the switch S1 is connected with +12VCC, the OFF end of the relay RL1 is connected with one end of a battery BT1, the other end of the battery BT1 is grounded, the base of the triode Q2 is connected with an electrolytic capacitor EC1 in series, the collector of the triode Q2 is connected with one end of a resistor R4, the other end of the resistor R4 is connected with +12VCC, the emitter series resistor R13 of the triode Q2 is grounded, the emitter of the triode Q2 is connected with the control electrode of a thyristor Q5, the cathode of the thyristor Q5 is grounded, the light emitting diode VD1 series resistor R8 is connected with the cathode of a diode D2, the anode of the light emitting diode VD1 is connected with +12VCC, and the anode of the thyristor Q5 is connected with the middle point of the series connection of the resistor R8 and the diode D2.

Further, the first potentiometer comprises a potentiometer VR1 and a resistor R1, the potentiometer VR1 is connected with the resistor R1 in series, the other end of the resistor R1 is connected with the first leakage sensor, and the other end and the adjustable end of the potentiometer VR1 are connected with the base of the triode Q2.

Further, the astable multivibrator comprises a time base integrated circuit NE555-U1, a resistor R16, a potentiometer VR4, a capacitor C2 and an electrolytic capacitor EC4, the pin 1 of the time base integrated circuit NE555-U1 is connected to the anode of the diode D2, the 4 pins of the time base integrated circuit NE555-U1 are connected with +9V, the 8 pins of the time base integrated circuit NE555-U1 are connected with +12VCC, the 5-pin series capacitor C2 of the time base integrated circuit NE555-U1 is grounded, the resistor R16 is connected with the potentiometer VR4 and the electrolytic capacitor EC4 in series, the other end of the electrolytic capacitor EC4 is grounded, the 7 pins of the time-base integrated circuit NE555-U1 are connected with the series middle point of the resistor R16 and the potentiometer VR4, the 6 pins of the time base integrated circuit NE555-U1 are connected with the series connection middle point of the potentiometer VR4 and the electrolytic capacitor EC4, the pin 2 of the time base integrated circuit NE555-U1 is connected with the adjustable end of the potentiometer VR 4.

Further, the alarm circuit comprises a triode Q8, a triode Q9, a diode D5, a resistor R17, a resistor R18, an electrolytic capacitor EC5, a capacitor C1 and a horn LS1, wherein a 3-pin series diode D5, an electrolytic capacitor EC5 and a base of a triode Q9 of the time-base integrated circuit NE555-U1 are connected, an emitter of the triode Q9 is grounded, a base of the triode Q9 is connected with one end of the resistor R17, the other end of the resistor R17 is connected with the other end of the resistor R16, a base of the triode Q9 is connected with the capacitor C1, the resistor R18 and the horn LS1 in series, the other end of the horn LS1 is grounded, a collector of the triode Q9 is connected with the base of the triode Q8, an emitter of the triode Q8 is connected with the other end of the resistor R17, and a collector of the triode Q8 is connected with a middle point of the series connection of the resistor R18 and the horn LS 1.

Further, the second delay circuit includes a triode Q3, a thyristor Q6, an electrolytic capacitor EC2, a resistor R5, a resistor R9, a resistor R14, a diode D3, and a light emitting diode VD2, wherein a collector of the triode Q3 is connected to one end of a resistor R5, the other end of the resistor R5 is connected to +12VCC, a base of the triode Q3 is connected in series to the electrolytic capacitor EC2, an emitter of the triode Q3 is connected in series to the resistor R14, an emitter of the triode Q3 is connected to a control electrode of the thyristor Q6, a cathode of the thyristor Q6 is connected to ground, a light emitting diode VD2 is connected in series to the resistor R9 and a cathode of the diode D3, an anode of the diode D3 is connected to a pin 1 of the time base integrated circuit NE555-U1, an anode of the light emitting diode VD2 is connected to +12VCC, and an anode of the thyristor Q6 is connected to a middle point of the resistor R9 and the diode D3 in series.

Furthermore, the second potentiometer comprises a potentiometer VR2 and a resistor R2, the potentiometer VR2 is connected with the resistor R2 in series, the other end of the resistor R2 is connected with the second leakage sensor, and the other end of the potentiometer VR2 and the adjustable end of the potentiometer are connected with the base of the triode Q3.

Further, the third delay circuit includes a triode Q4, a thyristor Q7, an electrolytic capacitor EC3, a resistor R6, a resistor R10, a resistor R15, a diode D4, and a light emitting diode VD3, wherein a collector of the triode Q4 is connected to one end of a resistor R6, the other end of the resistor R6 is connected to +12VCC, a base of the triode Q4 is connected in series to the electrolytic capacitor EC3, an emitter of the triode Q4 is connected in series to the resistor R15, an emitter of the triode Q4 is connected to a control electrode of the thyristor Q7, a cathode of the thyristor Q7 is connected to ground, a light emitting diode VD3 is connected in series to the resistor R10 and a cathode of the diode D4, an anode of the diode D4 is connected to a pin 1 of the time base integrated circuit NE555-U1, an anode of the light emitting diode VD3 is connected to +12VCC, and an anode of the thyristor Q7 is connected to a middle point of the resistor R10 and the diode D4 in series.

Furthermore, the third potentiometer comprises a potentiometer VR3 and a resistor R3, the potentiometer VR3 is connected with the resistor R3 in series, the other end of the resistor R3 is connected with the third leakage sensor, and the other end of the potentiometer VR3 and the adjustable end of the potentiometer are connected with the base of the triode Q4.

The beneficial effects are that:

1. the condition of liquid leakage can be reminded to people through the loudspeaker, and the liquid leakage needs to be processed in time, so that the environmental pollution is avoided.

2. Through the effect of second weeping sensor and third weeping sensor, can detect two other positions, further avoid causing environmental pollution.

Drawings

FIG. 1 is a block diagram of the circuit of the present invention.

Fig. 2 is a schematic circuit diagram of the present invention.

In the reference symbols: 1-a power supply control unit, 2-a first time delay circuit, 3-a first potentiometer, 4-a first silicon controlled trigger circuit, 5-an astable multivibrator, 6-a third potentiometer, 7-a power switch, 8-a second silicon controlled trigger circuit, 9-a first leakage sensor, 10-a second potentiometer, 11-a second leakage sensor, 12-a loudspeaker, 13-a second time delay circuit, 14-a third time delay circuit, 15-an alarm circuit, 16-a third leakage sensor, 17-a fourth potentiometer and 18-a third silicon controlled trigger circuit.

Detailed Description

The invention is described in detail below with reference to the figures and the embodiments.

Example 1

A leakage detection circuit of a sterilization and disinfection treatment device for bloody sewage comprises a power supply control unit 1, a first delay circuit 2, a first potentiometer 3, a first silicon controlled trigger circuit 4, an astable multivibrator 5, a power switch 7, a first leakage sensor 9, a loudspeaker 12, an alarm circuit 15 and a fourth potentiometer 17, wherein the power switch 7 is connected with the input end of the first silicon controlled trigger circuit 4, the input end of the first silicon controlled trigger circuit 4 is connected with the output end of the first delay circuit 2, the first potentiometer 3 and the first leakage sensor 9 are both connected with the input end of the first delay circuit 2, the output end of the first silicon controlled trigger circuit 4 is connected with the input end of the astable multivibrator 5, the output end of the astable multivibrator 5 is connected with the input end of the alarm circuit 15, the alarm circuit 15 is connected with the loudspeaker 12, the fourth potentiometer 17 is connected with the input end of the astable multivibrator 5, and the power supply control unit 1 supplies power to the first delay circuit 2, the first potentiometer 3, the first silicon controlled trigger circuit 4, the astable multivibrator 5, the power switch 7, the first leakage sensor 9, the loudspeaker 12, the alarm circuit 15 and the fourth potentiometer 17.

People press the power switch 7, the first leakage sensor 9 starts working, people can set the delay time of the first delay circuit 2 through the first potentiometer 3, then the frequency of the sounding of the loudspeaker 12 is set through the fourth potentiometer 17, when the first leakage sensor 9 detects leakage, the first delay circuit 2 starts delaying, after the time is up, the first delay circuit 2 outputs signals, the first silicon controlled trigger circuit 4 controls the astable multivibrator 5 to work, the astable multivibrator 5 controls the sounding of the loudspeaker 12 through the alarm circuit 15, people are reminded of the leakage situation, timely treatment is needed, environmental pollution is avoided, the power switch 7 is pressed again, and the first leakage sensor 9 is closed.

Example 2

On the basis of embodiment 1, as shown in fig. 1, the liquid leakage monitoring device further comprises a third potentiometer 6, a second thyristor trigger circuit 8, a second potentiometer 10, a second liquid leakage sensor 11, a second delay circuit 13, a third delay circuit 14, a third liquid leakage sensor 16 and a third thyristor trigger circuit 18, wherein input ends of the second thyristor trigger circuit 8 and the third thyristor trigger circuit 18 are connected with an output end of the astable multivibrator 5, an input end of the second thyristor trigger circuit 8 is connected with an output end of the second delay circuit 13, the second potentiometer 10 and the second liquid leakage sensor 11 are connected with an input end of the second delay circuit 13, an input end of the third thyristor trigger circuit 18 is connected with an output end of the third delay circuit 14, the third potentiometer 6 and the third liquid leakage sensor 16 are connected with an input end of the third delay circuit 14, the power supply control unit 1 supplies power to a third potentiometer 6, a second silicon controlled trigger circuit 8, a second potentiometer 10, a second leakage sensor 11, a second delay circuit 13, a third delay circuit 14, a third leakage sensor 16 and a third silicon controlled trigger circuit 18.

When people press the power switch 7, the second leakage sensor 11 and the third leakage sensor 16 start to work, people can set the delay time of the second delay circuit 13 through the second potentiometer 10, then set the delay time of the third delay circuit 14 through the third potentiometer 6, when the second leakage sensor 11 detects leakage, the second delay circuit 13 starts to delay, after the time is over, the second delay circuit 13 outputs a signal, the second controllable silicon trigger circuit 8 controls the astable multivibrator 5 to work, the astable multivibrator 5 controls the loudspeaker 12 to sound through the alarm circuit 15 to remind people of the leakage condition, and the timely processing is needed, and similarly, when the third leakage sensor 16 detects leakage, the third delay circuit 14 starts to delay, after the time is over, the third delay circuit 14 outputs a signal, the third controllable silicon trigger circuit 18 controls the astable multivibrator 5 to work, the unstable multivibrator 5 controls the loudspeaker 12 to sound through the alarm circuit 15, the second leakage sensor 11 and the third leakage sensor 16 can be installed at the other two positions to detect the other two positions, so as to further avoid environmental pollution, the power switch 7 is pressed again, and the second leakage sensor 11 and the third leakage sensor 16 are closed.

Example 3

A liquid leakage detection circuit of a blood-department sewage sterilization and disinfection treatment device is disclosed, as shown in figure 2, the first time delay circuit 2 comprises a triode Q1, a triode Q2, a switch S1, a relay RL1, a diode D1, a diode D2, a controlled silicon Q5, an electrolytic capacitor EC1, a battery BT1, a resistor R4, a resistor R7, a resistor R8, a resistor R11, a resistor R12, a resistor R13 and a light emitting diode VD1, an emitter series resistor R12 of the triode Q1 is grounded, a base series resistor R11 of the triode Q1 is grounded, a base of the triode Q1 and one end of the resistor R7 are connected, the other end of the resistor R7 is connected with +12V, a collector of the triode Q1 is connected with an anode of a diode D1, a cathode of the diode D1 is connected with +12V, a collector of the triode Q1 and one end of a RL1 coil are connected, and the other end of the relay RL1 +12V of the relay, the NO end of the relay RL1 is connected with +12V, the COM end of the relay RL1 is connected with one end of a switch S1, the other end of the switch S1 is connected with +12VCC, the OFF end of the relay RL1 is connected with one end of a battery BT1, the other end of the battery BT1 is grounded, the base of the triode Q2 is connected with an electrolytic capacitor EC1 in series, the collector of the triode Q2 is connected with one end of a resistor R4, the other end of the resistor R4 is connected with +12VCC, the emitter series resistor R13 of the triode Q2 is grounded, the emitter of the triode Q2 is connected with the control electrode of a thyristor Q5, the cathode of the thyristor Q5 is grounded, the serial resistor R8 of the light-emitting diode 1 is connected with the cathode of a diode D2, the anode of the light-emitting diode VD1 is connected with +12VCC, and the anode of the thyristor Q5 is connected with the middle point of the resistor R8 and the diode D2 in series.

The first potentiometer 3 comprises a potentiometer VR1 and a resistor R1, the potentiometer VR1 is connected with the resistor R1 in series, the other end of the resistor R1 is connected with the first leakage sensor 9, and the other end of the potentiometer VR1 and the adjustable end of the potentiometer are connected with the base electrode of the triode Q2.

The astable multivibrator 5 comprises a time base integrated circuit NE555-U1, a resistor R16, a potentiometer VR4, a capacitor C2 and an electrolytic capacitor EC4, the pin 1 of the time base integrated circuit NE555-U1 is connected to the anode of the diode D2, the 4 pins of the time base integrated circuit NE555-U1 are connected with +9V, the 8 pins of the time base integrated circuit NE555-U1 are connected with +12VCC, the 5-pin series capacitor C2 of the time base integrated circuit NE555-U1 is grounded, the resistor R16 is connected with the potentiometer VR4 and the electrolytic capacitor EC4 in series, the other end of the electrolytic capacitor EC4 is grounded, the 7 pins of the time-base integrated circuit NE555-U1 are connected with the series middle point of the resistor R16 and the potentiometer VR4, the 6 pins of the time base integrated circuit NE555-U1 are connected with the series connection middle point of the potentiometer VR4 and the electrolytic capacitor EC4, the pin 2 of the time base integrated circuit NE555-U1 is connected with the adjustable end of the potentiometer VR 4.

The alarm circuit 15 comprises a triode Q8, a triode Q9, a diode D5, a resistor R17, a resistor R18, an electrolytic capacitor EC5, a capacitor C1 and a horn LS1, the 3-pin series-connection diode D5, the electrolytic capacitor EC5 and the base of the triode Q9 of the time-base integrated circuit NE555-U1, the emitter of the triode Q9 is grounded, the base of the triode Q9 is connected with one end of the resistor R17, the other end of the resistor R17 is connected with the other end of the resistor R16, the base of the triode Q9 is connected with the capacitor C1, the resistor R18 and the horn LS1 in series, the other end of the horn LS1 is grounded, the collector of the triode Q9 is connected with the base of the triode Q8, the emitter of the triode Q8 is connected with the other end of the resistor R17, and the collector of the triode Q8 is connected with the middle point of the series-connection of the resistor R18 and the horn LS 1.

The second delay circuit 13 includes a triode Q3, a thyristor Q6, an electrolytic capacitor EC2, a resistor R5, a resistor R9, a resistor R14, a diode D3, and a light emitting diode VD2, a collector of the triode Q3 is connected to one end of the resistor R5, the other end of the resistor R5 is connected to +12VCC, a base of the triode Q3 is connected in series to the electrolytic capacitor EC2 and grounded, an emitter of the triode Q3 is connected in series to the resistor R14 and grounded, an emitter of the triode Q3 is connected to a control electrode of the thyristor Q6, a cathode of the thyristor Q6 is grounded, the light emitting diode VD2 is connected in series to the cathode of the resistor R9 and the diode D3, an anode of the diode D3 is connected to the pin 1 of the integrated circuit NE555-U1, an anode of the light emitting diode VD2 is connected to +12VCC, and an anode of the thyristor Q6 is connected to a midpoint of a series connection of the resistor R9 and the diode D3.

The second potentiometer 10 comprises a potentiometer VR2 and a resistor R2, the potentiometer VR2 is connected with the resistor R2 in series, the other end of the resistor R2 is connected with the second leakage sensor 11, and the other end of the potentiometer VR2 and the adjustable end of the potentiometer are connected with the base electrode of the triode Q3.

The third delay circuit 14 includes a triode Q4, a thyristor Q7, an electrolytic capacitor EC3, a resistor R6, a resistor R10, a resistor R15, a diode D4, and a light emitting diode VD3, a collector of the triode Q4 is connected to one end of the resistor R6, the other end of the resistor R6 is connected to +12VCC, a base of the triode Q4 is connected in series to the electrolytic capacitor EC3 and grounded, an emitter of the triode Q4 is connected in series to the resistor R15 and grounded, an emitter of the triode Q4 is connected to a control electrode of the thyristor Q7, a cathode of the thyristor Q7 is grounded, the light emitting diode VD3 is connected in series to the cathode of the resistor R10 and the diode D4, an anode of the diode D4 is connected to the pin 1 of the integrated circuit NE555-U1, an anode of the light emitting diode VD3 is connected to +12VCC, and an anode of the thyristor Q7 is connected to a midpoint of a series connection of the resistor R10 and the diode D4.

The third potentiometer 6 comprises a potentiometer VR3 and a resistor R3, the potentiometer VR3 is connected with the resistor R3 in series, the other end of the resistor R3 is connected with the third leakage sensor 16, and the other end of the potentiometer VR3 and the adjustable end of the potentiometer are connected with the base electrode of the triode Q4.

When people press the switch S1, the first leakage sensor 9, the second leakage sensor 11 and the third leakage sensor 16 start to work, then the time of the delay conduction of the triode Q2, the triode Q3 and the triode Q4 is set through the potentiometer VR1, the potentiometer VR2 and the potentiometer VR3 respectively, the pulse frequency output by the time base integrated circuit NE555-U1 is set through the potentiometer VR4, and then the ringing frequency of the horn LS1 can be set, when the first leakage sensor 9 detects leakage, the triode Q2 is delayed to be conducted, the light emitting diode VD1 is lightened, after the delay time is up, the time base integrated circuit 555 NE-U1 outputs a pulse signal, the triode Q8 is conducted with the triode Q9, the horn LS1 rings, people are reminded of the occurrence of the leakage situation, and the situation needs to be timely treated to avoid causing environmental pollution, and the same is said, when the second leakage sensor 11 and the third leakage sensor 16 detect leakage, the light emitting diode VD2 and the light emitting diode VD3 light up, the horn LS1 sounds in a delayed mode, the switch S1 is pressed again, and the first leakage sensor 9, the second leakage sensor 11 and the third leakage sensor 16 are turned off.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a hematology branch of academic or vocational study sewage disinfection treatment facility weeping detection circuitry which characterized in that: the alarm device comprises a power supply control unit (1), a first delay circuit (2), a first potentiometer (3), a first controlled silicon trigger circuit (4), an astable multivibrator (5), a power switch (7), a first liquid leakage sensor (9), a loudspeaker (12), an alarm circuit (15) and a fourth potentiometer (17), wherein the power switch (7) is connected with the input end of the first controlled silicon trigger circuit (4), the input end of the first controlled silicon trigger circuit (4) is connected with the output end of the first delay circuit (2), the first potentiometer (3) and the first liquid leakage sensor (9) are both connected with the input end of the first delay circuit (2), the output end of the first controlled silicon trigger circuit (4) is connected with the input end of the astable multivibrator (5), the output end of the astable multivibrator (5) is connected with the input end of the alarm circuit (15), alarm circuit (15) and speaker (12) are connected, fourth potentiometre (17) and astable multivibrator (5)'s input are connected, mains operated control unit (1) is first delay circuit (2), first potentiometre (3), first silicon controlled trigger circuit (4), astable multivibrator (5), switch (7), first weeping sensor (9), speaker (12), alarm circuit (15) and fourth potentiometre (17) power supply.

2. The leakage detection circuit of the sterilization and disinfection treatment equipment for the bloody sewage of claim 1, which is characterized in that: the liquid leakage detection circuit further comprises a third potentiometer (6), a second silicon controlled trigger circuit (8), a second potentiometer (10), a second liquid leakage sensor (11), a second delay circuit (13), a third delay circuit (14), a third liquid leakage sensor (16) and a third silicon controlled trigger circuit (18), wherein the input ends of the second silicon controlled trigger circuit (8) and the third silicon controlled trigger circuit (18) are connected with the output end of the astable multivibrator (5), the input end of the second silicon controlled trigger circuit (8) is connected with the output end of the second delay circuit (13), the second potentiometer (10) and the second liquid leakage sensor (11) are connected with the input end of the second delay circuit (13), the input end of the third silicon controlled trigger circuit (18) is connected with the output end of the third delay circuit (14), and the third potentiometer (6) and the third liquid leakage sensor (16) are connected with the input end of the third delay circuit (14), the power supply control unit (1) supplies power to a third potentiometer (6), a second silicon controlled trigger circuit (8), a second potentiometer (10), a second leakage sensor (11), a second delay circuit (13), a third delay circuit (14), a third leakage sensor (16) and a third silicon controlled trigger circuit (18).

3. The leakage detection circuit of the blood-based sewage sterilization and disinfection treatment device of claim 2, wherein: the first time delay circuit (2) comprises a transistor Q1, a transistor Q2, a switch S1, a relay RL1, a diode D1, a thyristor Q1, an electrolytic capacitor EC1, a battery BT1, a resistor R1, a light emitting diode VD1, wherein an emitter of the transistor Q1 is connected with the ground, a base of the transistor Q1 is connected with the ground in series with the resistor R1, a base of the transistor Q1 is connected with one end of the resistor R1, the other end of the resistor R1 is connected with +12V, a collector of the transistor Q1 is connected with an anode of the diode D1, a cathode of the diode D1 is connected with +12V, a collector of the transistor Q1 is connected with one end of a coil of the relay RL1, the other end of the coil of the relay RL1 is connected with +12V, an NO +12V of the relay RL1, and one end of the COM of the relay 1 is connected with one end of the relay COM, the other end of the switch S1 is connected with +12VCC, the OFF end of the relay RL1 is connected with one end of a battery BT1, the other end of the battery BT1 is grounded, the base of the triode Q2 is connected with an electrolytic capacitor EC1 in series, the collector of the triode Q2 is connected with one end of a resistor R4, the other end of the resistor R4 is connected with +12VCC, the emitter series resistor R13 of the triode Q2 is grounded, the emitter of the triode Q2 is connected with the control electrode of a thyristor Q5, the cathode of the thyristor Q5 is grounded, the light emitting diode VD1 series resistor R8 is connected with the cathode of a diode D2, the anode of the light emitting diode VD1 is connected with +12VCC, and the anode of the thyristor Q5 is connected with the middle point of the series connection of the resistor R8 and the diode D2.

4. The leakage detection circuit of the sterilization and disinfection treatment equipment for the hematological wastewater, according to claim 3, is characterized in that: the first potentiometer (3) comprises a potentiometer VR1 and a resistor R1, the potentiometer VR1 is connected with the resistor R1 in series, the other end of the resistor R1 is connected with the first leakage sensor (9), and the other end of the potentiometer VR1 and the adjustable end of the potentiometer are connected with the base electrode of the triode Q2.

5. The leakage detection circuit of the sterilization and disinfection treatment equipment for the hematological wastewater, according to claim 4, is characterized in that: the astable multivibrator (5) comprises a time base integrated circuit NE555-U1, a resistor R16, a potentiometer VR4, a capacitor C2 and an electrolytic capacitor EC4, the pin 1 of the time base integrated circuit NE555-U1 is connected to the anode of the diode D2, the 4 pins of the time base integrated circuit NE555-U1 are connected with +9V, the 8 pins of the time base integrated circuit NE555-U1 are connected with +12VCC, the 5-pin series capacitor C2 of the time base integrated circuit NE555-U1 is grounded, the resistor R16 is connected with the potentiometer VR4 and the electrolytic capacitor EC4 in series, the other end of the electrolytic capacitor EC4 is grounded, the 7 pins of the time-base integrated circuit NE555-U1 are connected with the series middle point of the resistor R16 and the potentiometer VR4, the 6 pins of the time base integrated circuit NE555-U1 are connected with the series connection middle point of the potentiometer VR4 and the electrolytic capacitor EC4, the pin 2 of the time base integrated circuit NE555-U1 is connected with the adjustable end of the potentiometer VR 4.

6. The leakage detection circuit of the blood-based sewage sterilization and disinfection treatment device of claim 5, wherein: the alarm circuit (15) comprises a triode Q8, a triode Q9, a diode D5, a resistor R17, a resistor R18, an electrolytic capacitor EC5, a capacitor C1 and a horn LS1, wherein a 3-pin series diode D5, an electrolytic capacitor EC5 and a base of a triode Q9 of the time-base integrated circuit NE555-U1 are connected, an emitter of the triode Q9 is grounded, a base of the triode Q9 is connected with one end of the resistor R17, the other end of the resistor R17 is connected with the other end of the resistor R16, a base of the triode Q9 is connected with the capacitor C1, the resistor R18 and the horn LS1 in series, the other end of the horn LS1 is grounded, a collector of the triode Q9 is connected with the base of the triode Q8, an emitter of the triode Q8 is connected with the other end of the resistor R17, and a collector of the triode Q8 is connected with a middle point of the series connection of the resistor R18 and the horn LS 1.

7. The leakage detection circuit of the blood-based sewage sterilization and disinfection treatment device of claim 6, wherein: the second time delay circuit (13) comprises a triode Q3, a thyristor Q6, an electrolytic capacitor EC2, a resistor R5, a resistor R9, a resistor R14, a diode D3 and a light emitting diode VD2, wherein the collector of the triode Q3 is connected with one end of a resistor R5, the other end of the resistor R5 is connected with +12VCC, the base of the triode Q3 is connected with the electrolytic capacitor EC2 in series and is grounded, the emitter of the triode Q3 is connected with the resistor R14 in series, the emitter of the triode Q3 is connected with the control electrode of the thyristor Q6, the cathode of the thyristor Q6 is grounded, the light emitting diode VD2 is connected with the resistor R2 and the cathode of the diode D2 in series, the anode of the diode D2 is connected with the 1 pin of the time base integrated circuit NE 555-U2, the anode of the light emitting diode VD2 is connected with +12, and the anode of the thyristor Q2 is connected with the intermediate point VCC in series.

8. The leakage detection circuit of the sterilization and disinfection treatment equipment for the hematological wastewater according to claim 7, wherein the leakage detection circuit comprises: the second potentiometer (10) comprises a potentiometer VR2 and a resistor R2, the potentiometer VR2 is connected with the resistor R2 in series, the other end of the resistor R2 is connected with the second leakage sensor (11), and the other end of the potentiometer VR2 and the adjustable end of the potentiometer are connected with the base of the triode Q3.

9. The leakage detection circuit of the sterilization and disinfection treatment equipment for the hematological wastewater according to claim 8, wherein the leakage detection circuit comprises: the third delay circuit (14) comprises a triode Q4, a thyristor Q7, an electrolytic capacitor EC3, a resistor R6, a resistor R10, a resistor R15, a diode D4 and a light emitting diode VD3, wherein the collector of the triode Q4 is connected with one end of a resistor R6, the other end of the resistor R6 is connected with +12VCC, the base of the triode Q4 is connected with the electrolytic capacitor EC3 in series, the emitter of the triode Q4 is connected with the resistor R15 in series, the emitter of the triode Q4 is connected with the control electrode of the thyristor Q7, the cathode of the thyristor Q7 is connected with ground, the light emitting diode VD3 is connected with the resistor R10 in series and the cathode of the diode D4 in series, the anode of the diode D4 is connected with the 1 pin of the time base integrated circuit NE555-U1, the anode of the light emitting diode VD3 is connected with +12VCC, and the anode of the thyristor Q7 is connected with the intermediate point of the resistor R10 in series with the diode D4 in series.

10. The leakage detection circuit of the sterilization and disinfection treatment equipment for the hematological wastewater according to claim 9, wherein the leakage detection circuit comprises: the third potentiometer (6) comprises a potentiometer VR3 and a resistor R3, the potentiometer VR3 is connected with the resistor R3 in series, the other end of the resistor R3 is connected with the third leakage sensor (16), and the other end of the potentiometer VR3 and the adjustable end of the potentiometer are connected with the base electrode of the triode Q4.