CN212609731U - Novel pseudomonas aeruginosa treatment device - Google Patents

Abstract

The utility model discloses a novel pseudomonas aeruginosa processing apparatus, including germicide measuring pump, ultraviolet disinfector, ozone generator and host system, host system is connected with germicide measuring pump, ultraviolet disinfector, ozone generator, and it is used for controlling germicide measuring pump, ultraviolet disinfector, ozone generator's switching, still is connected with control module between host system and the measuring pump, and control module is used for driving the work of measuring pump. The utility model discloses a host system for germicide drops into pending aquatic in grades, and the contact time of water and germicide is definite, through the even input many times, makes the contact of pending water and germicide more abundant, guarantees bactericidal effect. Meanwhile, when the bactericide is put in, the main control module can control the ultraviolet sterilizer and the ozone generator to be opened so as to further sterilize the water to be treated, thereby improving the sterilizing effect.

Description

Novel pseudomonas aeruginosa treatment device

Technical Field

The utility model relates to a pseudomonas aeruginosa handles technical field, especially relates to a novel pseudomonas aeruginosa handles device.

Background

The pseudomonas aeruginosa is a pathogenic bacterium and is widely distributed in the nature, and the pseudomonas aeruginosa exists in various water, air, skin, respiratory tract, intestinal tracts and the like of normal people. The pseudomonas aeruginosa is an important water-borne pathogenic bacterium which is an important water-borne pathogenic bacterium and has a large health risk to people with weak resistance, and diseases such as acute enteritis, meningitis, septicemia, skin inflammation and the like are easily caused. Due to the characteristics of the pseudomonas aeruginosa, the pseudomonas aeruginosa can be detected most easily in drinking water, beverages and other water, because a large amount of water exists in the production process of the drinking water and beverage industry, the water can be polluted by the pseudomonas aeruginosa due to the strictness of control in the production process, and because the drug resistance mechanism of the pseudomonas aeruginosa is extremely complex, the traditional sterilization adopts the disinfectant which is directly used for one-time application of chlorine preparation, but the single sterilization is difficult to kill the pseudomonas aeruginosa, so the control on the sterilization of the pseudomonas aeruginosa is very important in the production process of drinking water treatment. It is very necessary to provide a new pseudomonas aeruginosa treatment device.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to overcome the defects, the novel pseudomonas aeruginosa treatment device is provided for improving the sterilization efficiency of pseudomonas aeruginosa in water treatment.

In order to achieve the above purpose, the technical scheme of the utility model is that: the utility model provides a novel pseudomonas aeruginosa processing apparatus, includes germicide measuring pump, ultraviolet sterilizer, ozone generator and host system, and host system is connected with germicide measuring pump, ultraviolet sterilizer, ozone generator, and it is used for controlling the switching of germicide measuring pump, ultraviolet sterilizer, ozone generator, still is connected with control module between host system and the measuring pump, and control module is used for driving the work of measuring pump.

Furthermore, the control module comprises a power circuit, a current sampling module, an isolation circuit and a driving circuit, wherein the power circuit supplies power to the driving circuit, the current sampling module and the isolation circuit; the isolation circuit is connected with the input end of the driving circuit and used for providing a control signal for driving ionization, the output end of the driving circuit is connected with the motor of the metering pump so as to accurately drive the metering pump to work, and the current sampling module is used for sampling current and feeding the current back to the isolation circuit so as to control the starting and stopping of the motor.

Furthermore, the isolation circuit comprises resistors R1-R11, processors U1-U7 and a transistor Q1, the other ends of the resistors R1-R3 are grounded, one end of the resistor R1 is connected to one input end of the processor U1, one end of the resistor R2 is connected to the other input end of the processor U1 and one input end of the processor U2, the other input end of the processor U2 is connected to one end of the resistor R3, the output end of the processor U1 is connected to one input end of the processor U3 and a pin 2 of the processor U5, a pin 1 of the processor U5 is connected with one end of the resistor R4, the output end of the processor U2 is connected to the other input end of the processor U3 and a pin 2 of the processor U6, a pin 1 of the processor U6 is connected with one end of the resistor R6, and the other ends of the resistors R4 and R6 are both connected with external voltage; a pin 3 of the processor U5 is connected to the other end of the resistor R5 and then connected with an external voltage, one end of the resistor R5 is connected to a pin 5 of the processor U5, a pin 3 of the processor U6 is connected to the other end of the resistor R7 and then connected with the external voltage, one end of the resistor R7 is connected to a pin 5 of the processor U6, pins 4 of the processors U5-U6 are all grounded, and the pins 5 of the processors U5-U6 are used as output ends of the circuit and connected with a driving circuit; furthermore, the output end of the processor U3 is connected to one input end of the processor U4, the other input end of the processor U4 is connected to the feedback signal of the current sampling module, the output end of the processor U4 is connected to one end of a resistor R8, the other end of a resistor R8 is connected to the base of the transistor Q1 and one end of a resistor R9, the emitter of the transistor Q1 is grounded, the collector of the transistor Q1 is connected to the pin 2 of the processor U7, the pin 1 of the processor U7 is connected to one end of a resistor R10, the other ends of the resistors R9 to R10 are connected to an external voltage, the pin 3 of the processor U7 is connected to the other end of the resistor R11 and then connected to the external voltage, one end of the resistor R11 is connected to the pin 5 of the processor U7, the pins 4 of the processor U7 are both grounded, and the pin 5 of the processor U7 is.

Since the proposal is adopted, the beneficial effects of the utility model reside in that: the utility model provides a prior art not enough, the utility model provides a novel pseudomonas aeruginosa processing apparatus, its benefit is:

(1) the utility model discloses a host system for germicide drops into pending aquatic in grades, and the contact time of water and germicide is definite, through the even input many times, makes the contact of pending water and germicide more abundant, guarantees bactericidal effect. Meanwhile, when the bactericide is put in, the main control module can control the ultraviolet sterilizer and the ozone generator to be opened so as to further sterilize the water to be treated, thereby improving the sterilizing effect.

(2) The utility model discloses a control module avoids drive circuit to be influenced by interference signal through the function of the control step motor that adds isolating circuit and current sampling module can be accurate before drive circuit to the input of having avoided the measuring pump is inaccurate, in order to guarantee the bactericidal effect.

(3) The utility model discloses a connect photoelectric coupler in order to handle the miscellaneous signal in the circuit at NAND gate output to keep apart the interference signal who exports to drive circuit, guarantee drive circuit's operation, thereby can make the measuring pump put in germicide according to specific demand, with the assurance fully disinfect to pseudomonas aeruginosa. And the isolation circuit is also connected with a feedback signal of the current sampling module, so that when the current signal in the whole control module is overloaded, the signal can be cut off in time, and the damage to the metering pump caused by the operation of the motor under the overload signal is avoided.

Drawings

FIG. 1 is a block diagram of the Pseudomonas aeruginosa treatment apparatus according to the present invention.

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

Fig. 3 is a circuit diagram of a driving circuit in the prior art.

Reference numerals: 1-tank body, 2-water inlet, 3-water outlet, 4-filler, 5-main pipe orifice and 6-branch pipe orifice.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

As shown in figure 1, a novel pseudomonas aeruginosa processing apparatus, including germicide measuring pump, ultraviolet disinfector, ozone generator and host system, wherein host system is connected with germicide measuring pump, ultraviolet disinfector, ozone generator, and it can control three's switching to improve bactericidal effect, the germicide measuring pump makes the chlorine residue concentration in aqueous can be in normal within range, and avoid the direct disposable way of puting in of tradition sterilization, the utility model discloses a host system for germicide drops into pending aquatic in turn, and water is definite with the contact time of germicide, through the even input many times for pending water is more abundant with the contact of germicide, guarantees bactericidal effect. Simultaneously, when putting in germicide, main control module can control ultraviolet sterilizer and ozone generator and open, in order to treat that the water carries out further disinfection, thereby improve bactericidal effect, wherein germicide measuring pump, ultraviolet sterilizer, ozone generator all are the equipment commonly used of disinfecting now, it all can purchase on the market or on the internet, main control module adopts the PLC main control module commonly used in the water treatment, its function is the simple switching of controlling each sterilizing equipment, can directly continue to use prior art, and it all is not the utility model discloses an improve the point, consequently here, no longer do the repeated description to its concrete structure again.

The metering pump usually needs a control module to control the work of a stepping motor, namely the direction and the rotating speed of the stepping motor, so as to drive a mechanical mechanism coaxially connected with the stepping motor to reciprocate, and further, the pump head can output the bactericide. But at the in-process of actually throwing the material, because the motor is direct and drive circuit is connected, the discovery is when the use through control module pause measuring pump, and its motor can produce inertial rotation, and drive circuit is the unable accurate driving motor promptly, and it can continue to work, and the volume of throwing the material so at every turn has the error, and this has influenced the processing to pseudomonas aeruginosa and to its detection data after the single sterilization to its later stage, so the utility model discloses new design has been carried out to control module for its control step motor's that can be accurate function is not influenced by interfering signal, thereby has avoided the inaccuracy of measurement, in order to guarantee bactericidal effect.

Specifically, the control module comprises a power circuit, a current sampling module, an isolation circuit and a drive circuit, wherein the power circuit supplies power for the drive circuit, the current sampling module and the isolation circuit, and the power circuit is composed of a DC-DC power chip LM2596 and a peripheral circuit thereof. The isolation circuit is connected with the input end of the driving circuit and used for providing a control signal for driving ionization, the output end of the driving circuit is connected with a motor of the metering pump so as to accurately drive the metering pump to work, the current sampling module is used for sampling current and feeding the current back to the isolation circuit, so that the starting and stopping of the motor are controlled, the phenomenon that the metering pump is damaged due to the fact that the motor is continuously operated when the current is too large in the whole control system is avoided, and the model number of the motor is HC-203. The H bridge drive circuit commonly used among the motor drive is chooseed for use to drive circuit to guarantee driven stability, current drive circuit is as shown in fig. 3, the utility model discloses do not improve it, consequently do not do the repeated description again to its specific structure here.

As shown in FIG. 2, the isolation circuit includes resistors R1-R11, processors U1-U7 and transistor Q1, the processors U1-U4 are NAND gates with the model number of 74HC00, the processors U5-U7 are optical coupling isolators with the model number of 6N135, the other ends of the resistors R1-R3 are grounded, one end of the resistor R1 is connected to one input end of the processor U1, one end of the resistor R2 is connected to the other input end of the processor U1 and one input end of the processor U2, the other input end of the processor U2 is connected to one end of the resistor R3, the output end of the processor U1 is connected to one input end of the processor U3 and the pin 2 of the processor U5, the pin 1 of the processor U5 is connected with one end of the resistor R4, the output end of the processor U2 is connected to the other input end of the processor U3 and the pin 2 of the processor U6, the pin 1 of the processor U6 is connected with one end of the resistor R6, and the other ends of the resistor R4 and the resistor R6 are both connected with external voltage; a pin 3 of the processor U5 is connected to the other end of the resistor R5 and then connected with an external voltage, one end of the resistor R5 is connected to a pin 5 of the processor U5, a pin 3 of the processor U6 is connected to the other end of the resistor R7 and then connected with the external voltage, one end of the resistor R7 is connected to a pin 5 of the processor U6, pins 4 of the processors U5-U6 are all grounded, and the pins 5 of the processors U5-U6 are used as output ends of the circuit and connected with a driving circuit; furthermore, the output end of the processor U3 is connected to one input end of the processor U4, the other input end of the processor U4 is connected to the feedback signal of the current sampling module, the output end of the processor U4 is connected to one end of a resistor R8, the other end of a resistor R8 is connected to the base of the transistor Q1 and one end of a resistor R9, the emitter of the transistor Q1 is grounded, the collector of the transistor Q1 is connected to the pin 2 of the processor U7, the pin 1 of the processor U7 is connected to one end of a resistor R10, the other ends of the resistors R9 to R10 are connected to an external voltage, the pin 3 of the processor U7 is connected to the other end of the resistor R11 and then connected to the external voltage, one end of the resistor R11 is connected to the pin 5 of the processor U7, the pins 4 of the processor U7 are both grounded, and the pin 5 of the processor U7 is.

Specifically, the motor motion direction control signal is connected to one end of a resistor R1 and one end of a resistor R3, the motor speed control signal is connected to one end of a resistor R2, the external current detection signal is connected to the processor U4, when the external current detection signal is at a low level, the processor U4 outputs a low level to the base of the transistor Q1, the base of the transistor Q1 is at a low level and is not turned on, so that the processor U7 cannot be turned on, and the signal output to the driving circuit through the pin 5 is at a low level, so that the driving circuit is not started, and the motor is in a power-off state; when the external current detection signal is at a high level, the motor movement direction control signal connected with the resistor R1 is at a low level, the motor movement direction control signal connected with the resistor R3 is at a high level, the motor rotation speed control signal connected with the resistor R2 is at a high level, and the motor is in a forward rotation state at the moment; when the external current detection signal is at a high level, the motor movement direction control signal connected with the resistor R1 is at a high level, the motor movement direction control signal connected with the resistor R3 is at a low level, the motor rotation speed control signal connected with the resistor R2 is at a high level, and the motor is in a reverse rotation state at the moment; when the external current detection signal is at a high level, the motor motion direction control signal connected to the resistor R1 is at a high level, the motor motion direction control signal connected to the resistor R3 is at a high level, the motor rotation speed control signal connected to the resistor R2 is at a high level, and the motor is in a braking state. Through connecting photoelectric coupler in order to handle the miscellaneous signal in the circuit at NAND gate output to keep apart the interference signal of exporting to drive circuit, guarantee drive circuit's operation, thereby can make the measuring pump put in the germicide according to specific demand, in order to guarantee to the abundant sterilization of pseudomonas aeruginosa. And the isolation circuit is also connected with a feedback signal of the current sampling module, so that when the current signal in the whole control module is overloaded, the signal can be cut off in time, and the damage to the metering pump caused by the operation of the motor under the overload signal is avoided.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (3)

1. The utility model provides a novel pseudomonas aeruginosa processing apparatus which characterized in that: the sterilizing device comprises a sterilizing agent metering pump, an ultraviolet sterilizer, an ozone generator and a main control module, wherein the main control module is connected with the sterilizing agent metering pump, the ultraviolet sterilizer and the ozone generator and used for controlling the on and off of the sterilizing agent metering pump, the ultraviolet sterilizer and the ozone generator, a control module is connected between the main control module and the metering pump and used for driving the metering pump to work.

2. The novel pseudomonas aeruginosa treatment device according to claim 1, wherein: the control module comprises a power circuit, a current sampling module, an isolation circuit and a driving circuit, wherein the power circuit supplies power to the driving circuit, the current sampling module and the isolation circuit; the isolation circuit is connected with the input end of the driving circuit and used for providing a control signal for driving ionization, the output end of the driving circuit is connected with the motor of the metering pump so as to accurately drive the metering pump to work, and the current sampling module is used for sampling current and feeding the current back to the isolation circuit so as to control the starting and stopping of the motor.

3. The novel pseudomonas aeruginosa treatment device according to claim 2, wherein: the isolation circuit comprises resistors R1-R11, processors U1-U7 and a transistor Q1, the other ends of the resistors R1-R3 are grounded, one end of a resistor R1 is connected to one input end of a processor U1, one end of a resistor R2 is connected to the other input end of a processor U1 and one input end of a processor U2, the other input end of the processor U2 is connected to one end of a resistor R3, the output end of the processor U1 is connected to one input end of a processor U3 and a pin 2 of a processor U5, a pin 1 of the processor U5 is connected with one end of the resistor R4, the output end of the processor U2 is connected to the other input end of the processor U3 and a pin 2 of the processor U6, a pin 1 of the processor U6 is connected with one end of the resistor R6, and the other ends of the resistors R4 and R6 are connected with external voltage; a pin 3 of the processor U5 is connected to the other end of the resistor R5 and then connected with an external voltage, one end of the resistor R5 is connected to a pin 5 of the processor U5, a pin 3 of the processor U6 is connected to the other end of the resistor R7 and then connected with the external voltage, one end of the resistor R7 is connected to a pin 5 of the processor U6, pins 4 of the processors U5-U6 are all grounded, and the pins 5 of the processors U5-U6 are used as output ends of the circuit and connected with a driving circuit; furthermore, the output end of the processor U3 is connected to one input end of the processor U4, the other input end of the processor U4 is connected to the feedback signal of the current sampling module, the output end of the processor U4 is connected to one end of a resistor R8, the other end of a resistor R8 is connected to the base of the transistor Q1 and one end of a resistor R9, the emitter of the transistor Q1 is grounded, the collector of the transistor Q1 is connected to the pin 2 of the processor U7, the pin 1 of the processor U7 is connected to one end of a resistor R10, the other ends of the resistors R9 to R10 are connected to an external voltage, the pin 3 of the processor U7 is connected to the other end of the resistor R11 and then connected to the external voltage, one end of the resistor R11 is connected to the pin 5 of the processor U7, the pins 4 of the processor U7 are both grounded, and the pin 5 of the processor U7 is.

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