CN211025943U - Chlorine-containing disinfectant fluid production equipment - Google Patents

Abstract

The utility model discloses a chlorine-containing sterilized water production equipment. The scheme comprises a stirring tank, an effective chlorine detection sensor, a PH meter, a feeding device and an electronic control device, wherein the stirring tank comprises a tank body and an electric stirring assembly; the feeding device comprises a storage tank, a feeding pump and a feeding electronic flowmeter, wherein the feeding end of the feeding pump is connected with a feeding pipe, and a feeding electromagnetic valve is arranged on the feeding pipe; the charging electronic flowmeter is arranged on the charging pipe; the effective chlorine detection sensor is provided with a protective cover, and the protective cover is provided with a liquid through port; charge pump, reinforced electronic flow meter, reinforced solenoid valve, effective chlorine detect sensor, PH meter and electric stirring subassembly all with electronic control device electric connection, at the electric stirring subassembly normal during operation in the stirring jar, effective chlorine sensor, PH meter can carry out effective chlorine content, PH value to the liquid in the stirring jar respectively and detect, improve the real-time of production parameter detection.

Description

Chlorine-containing disinfectant fluid production equipment

Technical Field

The utility model relates to a disinfectant fluid production field, concretely relates to chlorine-containing disinfectant fluid production facility.

Background

At present, the commonly used sterilization and disinfection methods mainly comprise three methods, namely a physical method, a chemical method and a biological method, wherein the physical disinfection mainly comprises high temperature, ultraviolet rays, ionizing radiation and the like, and the application of the high temperature is the most common, so that microorganisms attached to articles applied to an operation area or a wound can be completely eliminated. Surgical instruments and applications such as surgical gowns, surgical drapes, gauzes, pots and various common surgical instruments, etc. can be sterilized by high temperatures. Ionizing radiation is mainly used in the preparation of drugs such as antibiotics, hormones, vitamins, etc. and also includes the sterilization of disposable medical dressings, surgical gowns and towels, containers, syringes and sutures. Ultraviolet rays can kill bacteria, fungi, mycoplasma, viruses, etc. suspended in the air and attached to the surface of an object, and are commonly used for sterilization of indoor air.

The steam of chemicals such as formaldehyde, ethylene oxide and glutaraldehyde can permeate into paper, clothes and clothing to exert the sterilization effect. The application of chemical methods can also be used for disinfection of certain special surgical instruments, disinfection of hands and arms of surgical personnel, disinfection of skin of patients, air disinfection of operating rooms and the like.

The biological disinfection method is to remove pathogens by using biological factors, and has slow action and incomplete sterilization.

The chlorine-containing disinfectant is one of the most commonly used effective bactericides so far, and the effective component of the chlorine-containing disinfectant is hypochlorous acid or hypochlorite. According to the research of the U.S. environmental protection agency, the bactericidal power of hypochlorous acid under the same conditions is tens to hundreds times that of hypochlorites. In fact, hypochlorous acid has been found to have a potent bactericidal effect over 100 years ago. Hypochlorous acid is a weak acid, exists only in the solution, has strong oxidizability, has high safety for human bodies and animal bodies, can be decomposed when being irradiated by ultraviolet rays after reacting with organic matters, does not generate residues, and has no burden on the environment. Therefore, hypochlorous acid is widely used for disinfection, cleaning, nursing and the like in various industries such as individuals, households, medical care, agriculture, livestock breeding and the like.

In the prior art, research on the industrial production of hypochlorous acid has mainly focused on electrolytic and chemical methods. In the production process of chlorine-containing disinfectant fluid, the content of available chlorine is an important index of the performance of the disinfectant fluid, and how to detect the content of the available chlorine in the prepared product in real time in the production process is an important research subject.

In the existing patent, the chinese utility model with publication number CN208672552U discloses an on-line detection system for residual chlorine, which comprises an integrated block, wherein the integrated block is provided with a water inlet, a water outlet and a water flow channel, the water flow channel is connected with a residual chlorine sensor, the water flow channel is provided with a flow control node, a PH value detection node and a residual chlorine detection node, and the water flow channel comprises a first inner cavity, a second inner cavity and a third inner cavity; the flow control node comprises a flow nail; the flow control node is characterized by further comprising a metal detection sensor, the metal detection sensor is connected with a controller, a detection inner cavity is formed in the third inner cavity, and the residual chlorine sensor is arranged in the detection inner cavity.

The utility model discloses a can be to the flow of control intaking to apply to the detection to the residual chlorine content of aquatic, but be not suitable for the production process in chlorine-containing disinfection aquatic, it is well known, the effective chlorine in the disinfection aquatic is more active, very easily decomposes, consequently in chlorine-containing disinfection water production process, need produce and detect on one side, otherwise will lead to the result that detects real-time not enough, cause measuring error, consequently, need design one kind to produce the high disinfection water production facility of real-time nature and production efficiency that the parameter detected.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, an object of the utility model is to provide a chlorine-containing sterilized water production facility, it includes feeding device, agitator tank, effective chlorine detection sensor, PH meter, feeding device and electronic control device, this chlorine-containing sterilized water production facility can carry out real-time detection to effective chlorine content and PH value parameter in the liquid when the agitator tank normally stirs, has accuracy, effective control production flow, is favorable to improving production efficiency and product quality's advantage.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme:

a chlorine-containing disinfectant fluid production device comprises a stirring tank, an effective chlorine detection sensor and a PH meter, wherein the stirring tank comprises a tank body, an electric stirring assembly arranged in the tank body, a feeding device and an electronic control device, and the feeding device is arranged in a group corresponding to liquid raw material components of each disinfectant fluid;

the feeding device comprises a storage tank, a feeding pump and a feeding electronic flowmeter, wherein a feeding end of the feeding pump is connected with a feeding pipe, one end of the feeding pipe, which is far away from the feeding pump, is connected with the storage tank, and a feeding electromagnetic valve is arranged on the feeding pipe; the discharge end of the charging pump is communicated with the interior of the stirring tank, and the charging electronic flowmeter is arranged on the charging pipe;

the effective chlorine detection sensor and the PH meter are both arranged on the inner side wall of the stirring tank and are positioned below the liquid level of the liquid in the stirring tank, an arc-shaped protective cover is arranged on the effective chlorine detection sensor, a liquid through port is formed in the protective cover, and the solution in the stirring tank is in contact with the effective chlorine detection sensor through the liquid through port;

charge pump, reinforced electronic flow meter, reinforced solenoid valve, effective chlorine detect sensor, PH meter and electric stirring subassembly all with electronic control device electric connection, electronic control device receives the data message of reinforced electronic flow meter, effective chlorine detect sensor and PH meter, and control charge pump, electric stirring subassembly start, stop state and control the start, the closed state of reinforced solenoid valve.

Through the arrangement, each component for producing chlorine-containing disinfectant fluid is stored in the storage tanks which are independently and correspondingly arranged, the materials are fed into the stirring tank through the feeding pump, the flow of the fed materials is measured through the feeding electronic flow meter, the electronic control device calculates and counts the amount of each raw material component added according to the designed proportion, the materials are fed into the storage tanks, the stirring operation is carried out in the stirring tank after the feeding is finished, and during the stirring, the effective chlorine detection sensor and the PH meter which are arranged in the stirring tank and immersed in the liquid carry out effective chlorine detection on the liquid in the stirring tank, so that the real-time performance of the detection is improved; in addition, the arc-shaped protective cover is arranged, so that the interference of the effective chlorine detection sensor arranged in the stirring tank on the normal stirring work of the electric stirring assembly is reduced; the normal detection of the effective chlorine detection sensor is ensured through a liquid through port arranged on the protective cover;

the electronic control device can drive each group of feed pumps to add the group raw materials of each disinfectant according to the preset flow into the stirring tank in a timing mode, after each group raw material is added into the stirring tank according to the specified proportion, the electronic stirring assembly controlled by the electronic control module, in the stirring process, the effective chlorine content and the PH meter of the liquid are measured by the effective chlorine detection sensor and the PH meter below the liquid level, the measured data are transmitted to the electronic control device, and then the electronic control device can adjust the stirring time of the electronic stirring assembly or adjust the adding amount of each raw material component according to the measured data, and the effective chlorine content and the PH value in the solution can meet the product quality requirement by adopting a negative feedback mode.

Preferably, the feeding device further comprises a premixing head, a mixing cavity is formed in the premixing head, a liquid outlet and a plurality of liquid inlets are formed in the premixing head, the liquid outlet is communicated with the mixing cavity, and the discharging end of the feeding pump is communicated with the liquid inlets.

Through setting up like this, through setting up the head of mixing in advance, can premix the raw materials subassembly that adds in the agitator tank to the stirring time of the electronic stirring subassembly that can suitably shorten, and then improve production efficiency.

Preferably, the premixing head further comprises a spoiler, the spoiler is fixed in the mixing chamber and is right opposite to the liquid inlet, a spoiler arc-shaped surface is arranged on the surface of the spoiler facing the liquid inlet, and a plurality of spoiler protrusions are distributed on the spoiler arc-shaped surface.

Through setting up like this, the vortex arcwall face can provide the detention of certain time to getting into liquid in the hybrid chamber, and is makeed the disturbance to the liquid stream through the vortex to make each raw materials subassembly mix, improve the efficiency of mixing.

Preferably, the available chlorine detection sensor comprises a sensor body and a mounting base body, wherein the sensor body comprises a main detection body and at least one reference detection body;

a detection cavity is formed in the mounting base body;

the detection cavity comprises a main detection cavity arranged corresponding to the main detection body and a reference detection cavity arranged corresponding to each reference detection body;

the mounting base body is provided with a mounting part communicated with the detection cavity, and the mounting part is used for mounting the sensor body;

a liquid inlet channel and a liquid discharge channel are formed in the mounting base body, the liquid inlet channel comprises a main liquid inlet channel and a plurality of liquid inlet branches, the liquid inlet branches are all communicated with the main liquid inlet channel, one of the liquid inlet branches is communicated with the main detection cavity, and the other liquid inlet branch is communicated with the reference detection cavity;

each liquid inlet branch is provided with a liquid inlet control valve;

the liquid drainage channel comprises a main liquid drainage channel and a plurality of liquid drainage branches, the liquid drainage branches are all communicated with the main liquid drainage channel, one liquid drainage branch is communicated with the main detection cavity, and the other liquid drainage branch is communicated with the reference detection cavity;

each drainage branch is provided with a drainage control valve;

the mounting base body is also internally provided with a liquid pumping assembly and a liquid discharging assembly;

the liquid pumping assembly comprises two liquid pumping pumps and two liquid pumping pipes, the two liquid pumping pipes are respectively connected with a water inlet end and a water outlet pipe of the liquid pumping pumps, the other end of the liquid pumping pipe connected with the water inlet end of the liquid pumping pump is positioned outside the installation base body, and the other end of the liquid pumping pipe connected with the water outlet end of the liquid pumping pump is communicated with the main liquid inlet channel;

the liquid discharge assembly comprises two liquid discharge pipes and a liquid discharge pump, the two liquid discharge pipes are respectively connected with a water inlet end and a water outlet pipe of the liquid discharge pump, the other end of the liquid suction pipe connected with the water inlet end of the liquid suction pump is communicated with the main liquid discharge channel, and the other end of the liquid discharge pipe connected with the water outlet end of the liquid discharge pump is positioned outside the mounting base body;

the available chlorine on-line detection sensor also comprises a processor, a control module, a power supply module and a data transmission module;

the power supply module supplies power to the processor, the control module and the data transmission module;

the power supply module comprises an electric storage unit, a first wireless power supply unit, a second wireless power supply unit and an external power supply, the electric storage unit and the first wireless power supply unit are both arranged in the installation base body, the first wireless power supply unit is electrically connected with the electric storage unit, the first wireless power supply unit and the electric storage unit are electrically connected with the processor, the control module and the data transmission module, the second wireless power supply unit is fixedly arranged on the outer wall of the stirring tank and is right opposite to the first wireless power supply unit, the second wireless power supply unit is electrically connected with the external power supply, and the second wireless power supply unit transmits electric energy to the first wireless power supply unit through electromagnetic induction;

the main detection body and the reference detection body are electrically connected with the processor;

the data transmission module comprises a first wireless transmission unit and a second wireless transmission unit, the first wireless transmission unit is arranged on the installation base body, the first wireless transmission unit is electrically connected with the processor and used for receiving data information of the processor and converting the data information into wireless signals, the second wireless unit is arranged outside the stirring tank and electrically connected with the electronic control device, and the second wireless unit receives the wireless signals transmitted by the first wireless transmission unit and transmits the data information to the electronic control device;

the liquid inlet control valve and the liquid discharge control valve are both electromagnetic valves, the liquid inlet control valve, the liquid discharge control valve, the liquid pump and the liquid discharge pump are all electrically connected with the control module, and the control module controls the liquid inlet control valve and the liquid discharge control valve to be opened or closed and controls the liquid pump and the liquid discharge pump to work or stop.

Through the arrangement, the mounting base body is arranged in the stirring tank and is immersed under the liquid level of the disinfectant, the disinfectant is sucked by the liquid pump in a positive pressure manner, the sample solution can be reliably extracted under the condition that the stirring tank is normally used for stirring and the disinfectant is in an irregular flowing state, the detection reliability is improved, and the sucked sample is irregular flowing liquid, so that the detection result of the effective chlorine content is closer to the actual value and the real-time performance is better; the main detection body and the reference detection body respectively detect the content of available chlorine in detection samples in the main detection cavity and the reference detection cavity, and then the data of the main detection body and the reference detection body are transmitted to the processor, and the processor can take the detection data of the reference detection body as the comparison of the detection data of the main detection body, so that the detection reliability is improved; data transmission is carried out in a wireless mode, so that the trouble of laying a communication line is reduced, and the interference on the normal stirring process of the stirring tank is reduced; the second wireless power supply unit is arranged to supply power to the first wireless power supply unit positioned in the stirring tank, so that the trouble of laying a power supply circuit is reduced, and the interference to the normal stirring process of the stirring tank is reduced;

the first power supply unit or the electric power storage unit supplies power to the processor, the control module and the data transmission module, but when an external power supply is disconnected, the electric power storage unit can keep the sensor working normally and is beneficial to data storage, the risk of data loss is reduced, and the reliability of detection is improved;

after detection, the control module controls the drainage control valves on all the liquid outlet branches and controls the drainage pump to work, and the drainage pump discharges the detected sterilized water products from the main detection cavity and the reference detection cavity to the outside of the mounting base body through the drainage pipe, so that the positive-pressure drainage effect is achieved.

Preferably, the liquid discharge branch includes a first horizontal portion, a second horizontal portion, and a vertical portion, two ends of the vertical portion are respectively connected to the first horizontal portion and the second horizontal portion, and the PH meter is fixed to the mounting base and inserted into the vertical portion.

Through setting up like this, with the PH meter integrated design in effective chlorine detection sensor, reduce the trouble of installing the PH meter alone, in addition, the pH value that the PH meter detected liquid sample gained still can regard as the compensation to effective chlorine detection sensor measurement value.

Preferably, the mounting base body is fixed on a mounting plate, the bottom of the mounting plate is arc-shaped and is attached to the inner wall of the stirring tank, and the mounting plate is connected with the inner wall of the stirring tank through fastening screws;

the utility model discloses a mounting base, including mounting base, liquid suction pipe, fluid-discharge tube, protection casing, mounting base, liquid suction pipe, fluid-discharge tube, mounting base, protection casing, mounting base, liquid inlet, liquid outlet.

Through the arrangement, the mounting base body is fixed on the inner wall of the stirring tank through the fastening screws, so that the mounting, dismounting and maintenance are convenient; through setting up the switching pipe to the tip that is located the installation base body of switching pipe sets up towards the direction of installation, thereby when the liquid in the agitator tank when the stirring, avoids liquid flow direct to the feed liquor end of liquid suction pipe, the play liquid end of fluid-discharge tube to strike, reduces to the influence of having detected the sample to the absorption testing sample and discharging, further improves the stability and the reliability that detect.

Preferably, the drawing liquid subassembly still includes feed liquor direction subassembly, feed liquor direction subassembly sets up on the inner wall that detects the cavity, feed liquor direction subassembly includes the drain plate spare, the drain plate spare encloses and forms the drainage chamber, the feed liquor branch road with the drainage chamber intercommunication, a plurality of delivery ports have been seted up towards the center that detects the cavity on the drain plate spare, the delivery port court the detection portion setting of sensor body.

Through setting up like this, the drawing liquid pump extracts to the drawing liquid intraductal with the disinfectant product that awaits measuring in the agitator tank, and the drawing liquid pipe drainage to the drain cavity of drain plate spare with the disinfectant product that awaits measuring, final disinfectant product discharges and dashes to the detection portion of sensor body in the delivery port of drain plate spare, on the one hand can clear up the incrustation scale of long-pending staying on the sensor body detection portion, the life and the maintenance cycle of extension sensor body, on the other hand can make the row advance to detect in the cavity wait to detect disinfectant water and sensor body fully contact, improve the accuracy that detects.

Preferably, the drain plate is a rectangular pipe, an installation shoulder for the rectangular pipe is arranged on the inner wall of the detection cavity, a step part is arranged in the installation part, the top surface of the rectangular pipe is flush with the top surface of the step part, and the sensor body is abutted against the step part to fix the rectangular pipe.

Through setting up like this, the drain plate spare is the rectangle pipe fitting, and the inner chamber of rectangle pipe fitting is the drain chamber promptly, and the wholeness is good, and the upper surface of rectangle pipe fitting and the top surface parallel and level of step portion pass through the top surface butt of sensor body with step portion to the rectangle pipe fitting is fixed, is convenient for install.

Preferably, the drain plate spare is L shape plate spare, the installation shoulder has been seted up to the inner wall of detection cavity, the installation department is provided with the step portion, L shape plate spare includes first structure portion and second structure portion, first structure portion overlap joint in on the step portion, the bottom of second structure portion with the installation shoulder butt, first structure portion the second structure portion the installation shoulder and the step portion encloses the constitution the drain chamber.

Through setting up like this, the drain plate spare is L shape plates, encloses through first constitutional part, second constitutional part, installation shoulder and step portion and constitutes the drain chamber, and materials are practiced thrift, simple structure.

Preferably, the liquid inlet guide assembly further comprises a liquid guide spray head, and the liquid guide spray head is arranged at the water outlet;

the liquid guide sprayer comprises a head and a connecting end part connected with the head, the head is arranged towards the detection cavity, a liquid guide channel penetrates through the head and the connecting end part, a clamping part matched with the water outlet is arranged between the connecting end part and the head, and the size of the clamping part is smaller than that of the connecting end part and the head.

Through setting up like this, the drain shower nozzle can be adjusted the direction of play water for the detection portion of sensor body is washed accurately to delivery port exhaust liquid, and the washing effect is better, and delivery port exhaust liquid is discharged behind the drain passageway, washes the detection portion of sensor body, and drain shower nozzle joint portion cooperates with the delivery port, and carries on spacingly through coupling end, avoids appearing making the condition that drain shower nozzle and delivery port break away from because of the pressure of play water is too big.

Compared with the prior art, the utility model discloses profitable technological effect has been obtained:

1. when the electric stirring assembly in the stirring tank normally works, the effective chlorine sensor and the PH meter which are arranged in the stirring tank and immersed in the liquid can respectively detect the effective chlorine content and the PH value of the liquid in the stirring tank, so that the real-time performance of the detection of the production parameters of the effective chlorine content and the PH value is improved; according to the measured production parameters, the quantity of each component in the stirring tank is adjusted in a negative feedback mode, so that the production parameters of the liquid in the production stirring tank meet the product requirements.

2. Through setting up the head of mixing in advance, to if the liquid component in the agitator tank mixes in advance, improve production efficiency.

3. The available chlorine detection sensor adopts wireless power supply and wireless data transmission, and the trouble of wiring is reduced.

Drawings

Fig. 1 is an overall three-dimensional view of a first embodiment of the present invention;

FIG. 2 is a schematic view of the inside of a stirring tank according to a first embodiment of the present invention;

FIG. 3 is a schematic diagram of a structure of a premixing head according to a first embodiment of the present invention;

fig. 4 is a schematic view of the internal structure of the stirring tank in the first embodiment of the present invention along the top view direction;

fig. 5 is a block diagram of the overall control relationship according to the first embodiment of the present invention;

FIG. 6 is a schematic control diagram of an active chlorine sensor according to a first embodiment of the present invention;

FIG. 7 is a schematic diagram of the internal structure of an available chlorine sensor according to a first embodiment of the present invention;

FIG. 8 is an enlarged view of portion A of FIG. 7;

FIG. 9 is an enlarged view of portion B of FIG. 7;

fig. 10 is a schematic structural diagram of a liquid inlet guide assembly according to a first embodiment of the present invention.

FIG. 11 is a schematic view of the internal structure of an available chlorine sensor according to the second embodiment of the present invention;

fig. 12 is an enlarged view of a portion C in fig. 11.

Wherein, the technical characteristics that each reference numeral refers to are as follows:

1. the device comprises a stirring tank, a tank body, a 1011, a water inlet pipe, a 1012, a monitoring port, a 1013, a product discharge pipe, a 102, an electric stirring assembly, a 1021, a stirring motor, a 1022, a stirring paddle, a 2, an effective chlorine detection sensor, a 201, a sensor body, a 20100, a main detection body, a 201001, a reference detection body, a 20101, a first detection electrode, a 20102, a second detection electrode, a 202, a mounting base, a 2021, a detection cavity, a 2022, a mounting shoulder, a 2023, a step, a 203, a liquid pumping assembly, a 20301, a liquid pumping pump, a 20302, a liquid pumping pipe, a 204, a liquid draining assembly, a 20401, a liquid draining pump, a 20402, a 3, a PH meter, a 4, a feeding device, a 401, a storage tank, a 402, a feeding pump, a 4021, a feeding pipe, a 4022, a liquid inlet pipe, a 403, an electronic feeding flow meter, a 801, a premixing head, a 4041, a mixed cavity, a 4042, a liquid inlet, a 4043, a liquid outlet, a 4044, a spoiler 4044, a 40404040404040404040441, an arc-shaped face, a 442, a 8015, a burbling surface, a 1105, an electronic control device, a primary processing unit, a 1106, a primary control device, a primary liquid inlet, a primary liquid guide channel, a primary liquid guide connection unit, a primary liquid guide channel, a primary liquid guide connection unit, a primary liquid outlet, a primary liquid guide connection unit, a primary liquid guide channel, a primary liquid guide unit.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments, but the scope of the present invention is not limited to the following specific embodiments.

Example one

Referring to fig. 1, 2, 4, 5, 6 and 7, the present embodiment discloses a chlorine-containing sterilized water producing apparatus, which includes a stirring tank 1, an effective chlorine detecting sensor 2 and a PH meter 3 disposed in the stirring tank 1, a feeding device 4 and an electronic control device 5.

Referring to fig. 1, fig. 2, fig. 4 and fig. 5, the stirring tank 1 includes a tank body 101 and an electric stirring assembly 102 disposed on the tank body 101, the electric stirring assembly 102 includes a stirring motor 1021 and a stirring paddle 1022 connected to the stirring motor 1021, the stirring motor 1021 is electrically connected to the electronic control device 5, the stirring motor 1021 is controlled by the electronic control device 5, and the electronic control device 5 controls the stirring motor 1021 to operate at a preset stirring duration and a preset stirring speed.

Referring to fig. 1, a set of feeding devices 4 is provided for each liquid material component of the sterilized water, in this embodiment, the sterilized water liquid material includes at least 4 liquid materials, including water, a stabilizer, a hypochlorite solution and a PH adjuster, wherein the water is fed into the stirring tank 1 through a separate water inlet pipe 1011, and therefore, in this embodiment, 3 sets of feeding devices 4 are provided.

Referring to fig. 1 and 5, the feeding device 4 includes a storage tank 401, a feeding pump 402 and a feeding electronic flowmeter 403, a feeding pipe 4021 of the feeding pump 402 is connected to the feeding pipe 4021, one end of the feeding pipe 4021, which is far away from the feeding pump 402, is communicated with the storage tank 401, one end of the feeding pipe 4021 for discharging is connected to a feeding pipe 4022 communicated to the inside of the stirring tank 1, a feeding electromagnetic valve 405 is arranged on the feeding pipe 4021, the feeding electromagnetic valve 405 is electrically connected to the electronic control device 5, and the electronic control device 5 controls the feeding electromagnetic valve 405 to be opened or closed;

referring to fig. 1 and 5, the feeding electronic flowmeter 403 is disposed on the feeding pipe 4021 and is configured to measure the flow rate of the liquid raw material flowing in the feeding pipe 4021, the feeding electronic flowmeter 403 and the feeding pump 402 are both electrically connected to the electronic control device 5, the electronic control device 5 controls the feeding pump 402 not only to operate or stop, but also to control the feeding pump 402 to operate according to a specified time, and since the liquid is partially retained in the pipe, the amount of each liquid raw material component added into the stirring tank 1 can be obtained by subtracting the compensation value of the liquid retention in the pipe from the running time of the feeding pump 402 and the statistical value of the feeding electronic flowmeter 403.

Referring to fig. 2 and 3, the feeding device 4 further includes a premixing head 404, a mixing cavity 4041 is disposed in the premixing head 404, one side of the premixing head 404 is provided with a plurality of liquid inlets 4042, the other side is provided with a plurality of liquid outlets 4043, the discharge end of the corresponding feeding tube 4022 is connected to the liquid inlets 4042, and the liquid outlets 4043 are communicated with the inner cavity of the stirring tank 1.

Referring to fig. 3, the pre-mixing head 404 further includes a spoiler 4044, the spoiler 4044 is fixed in the mixing cavity 4041 and is disposed right opposite to the liquid inlet 4042, the spoiler 4044 is provided with an arc-shaped spoiler arc-shaped surface 40441, a circle center of the spoiler arc-shaped surface 40441 is disposed toward the liquid inlet 4042, the spoiler arc-shaped surface 40441 is provided with a plurality of spoiler protrusions 40442, each component is added into the mixing cavity 4041 and then pre-mixed on the spoiler arc-shaped surface 40441, and the liquid pre-mixed by the mixing cavity 4041 enters the stirring tank 1 through the liquid outlet 4043.

Referring to fig. 2, the top of the tank 101 is provided with a monitoring port 1012 to facilitate observation of the operation of the inside of the stirring tank 1.

Referring to fig. 2, the bottom of the tank 101 is tapered, a product discharge pipe 1013 is provided at the bottom of the tank 101, and a control valve (not shown) is provided at the product discharge pipe 1013 to control discharge of a product produced in the tank 101.

Referring to fig. 2, 4 and 6, the available chlorine detection sensor 2 is fixedly disposed inside the stirring tank 1 and below the liquid level in the stirring tank 1, the available chlorine detection sensor 2 includes a sensor body 201 and a mounting base 202, the sensor body 201 includes a main detection body 20100 and at least one reference detection body 201001, and in this embodiment, one reference detection body 201001 is disposed.

Referring to fig. 7, a detection cavity 2021 is formed in the mounting base 202, the detection cavity 2021 includes a main detection cavity (not labeled in the figure) corresponding to the main detection body 20100 and reference detection cavities (not labeled in the figure) corresponding to each of the reference detection bodies 201001, a mounting portion (not labeled in the figure) communicating with the detection cavity 2021 is formed on the mounting base 202, the main detection body 20100 is connected to the mounting base 202 through the mounting portion, and the main detection body 20100 seals the main detection cavity; similarly, reference sensing body 201001 is connected to mounting base 202 by a mounting portion, and reference sensing body 201001 encloses the reference sensing chamber.

Referring to fig. 6 and 7, an extracting assembly 203 and a draining assembly 204 are further disposed in the mounting base 202, the extracting assembly 203 is used for extracting the to-be-detected sterilized water product outside the mounting base 202 into the main detection cavity and the reference detection cavity, and the draining assembly 204 is used for draining the detected sterilized water product out of the mounting base 202 from the main detection cavity and the reference detection cavity.

In this embodiment, the sensor body 201 includes a detecting portion (not shown), the detecting portion includes a first detecting electrode 20101 and a second detecting electrode 20102, the first detecting electrode 20101 is a cylindrical copper electrode, the second detecting electrode 20102 is a platinum electrode disposed opposite to the first detecting electrode 20101, and the second detecting electrode 20102 is a disk-shaped electrode; obtaining the corresponding active chlorine content according to the conductivity of the liquid between the first sensor body 201 and the second detecting electrode 20102 is a technical means for measuring active chlorine in the prior art, and is not described herein again.

Referring to fig. 6 and 7, a liquid inlet channel 6 and a liquid discharge channel 7 are provided in the mounting substrate 202, the liquid inlet channel 6 includes a main liquid inlet channel 601 and a plurality of liquid inlet branches 602, and the lengths of the plurality of liquid inlet branches 602 are equal, so that the main liquid inlet channel 601 can equally distribute liquid to the liquid inlet branches 602, wherein a main detection cavity is correspondingly provided with a liquid inlet branch 602, each reference detection cavity is correspondingly provided with a liquid inlet branch 602, all the liquid inlet branches 602 are communicated with the main liquid inlet channel 601, and each liquid inlet branch 602 is provided with a liquid inlet control valve 6021.

Referring to fig. 6 and 7, the pumping assembly 203 includes a pumping pump 20301 and two pumping tubes 20302, the two pumping tubes 20302 are respectively connected to a water inlet end and a water outlet end of the pumping pump 20301, wherein the other end of the pumping tube 20302 connected to the water inlet end of the pumping pump 20301 is communicated with the outside of the mounting base 202, and the other end of the pumping tube 20302 connected to the water outlet end of the pumping pump 20301 is communicated with the main liquid inlet channel 601.

Referring to fig. 6 and 7, the liquid discharge channel 7 includes a main liquid discharge path 701 and a plurality of liquid discharge branches 702, wherein the main detection chamber is correspondingly provided with one liquid discharge branch 702, each reference detection chamber is correspondingly provided with one liquid discharge branch 702, all the liquid discharge branches 702 are communicated with the main liquid discharge path 701, and each liquid discharge branch 702 is provided with a liquid discharge control valve 7021.

Referring to fig. 6 and 7, the drainage assembly 204 includes two drainage pumps 20401 and two drainage pipes 20402, the two drainage pipes 20402 are respectively connected to the water inlet end and the water outlet end of the liquid pump 20301, wherein the other end of the drainage pipe 20402 connected to the water inlet end of the liquid pump 20301 is communicated with the main liquid outlet path 701, and the drainage pipe 20402 connected to the water outlet end of the liquid pump 20301 is communicated with the outside of the mounting substrate 202.

Referring to fig. 7, the liquid outlet branch 702 is communicated with the bottom of the detection cavity 2021, and the bottom of the detection cavity 2021 is tapered, so that the liquid in the detection cavity 2021 is collected to the inlet of the liquid outlet branch 702, thereby improving the liquid drainage effect.

A liquid inlet control valve 6021 is arranged on the water inlet branch pipe, and a liquid outlet control valve 7021 is arranged on the liquid outlet branch pipe 702, so that the reliability of liquid inlet and liquid outlet is maintained.

Referring to fig. 7, the liquid outlet branch 702 may be configured in a zigzag shape, the liquid outlet branch 702 includes a first horizontal portion 7022, a second horizontal portion 7023, and a vertical portion 7024 connected between the first horizontal portion 7022 and the second horizontal portion 7023, and the PH meter 3 is inserted in the vertical portion 7024 for measuring a PH value of the liquid and may be used as a compensation reference value for detecting effective chlorine.

Referring to fig. 7 and 9, the liquid pumping assembly 203 further includes a liquid inlet guiding assembly 8, the liquid inlet guiding assembly 8 is disposed on an inner wall of the detection cavity 2021, the liquid inlet guiding assembly 8 includes a liquid guiding plate 801, in this embodiment, the liquid guiding plate 801 is a rectangular pipe, an inner cavity of the rectangular pipe is a liquid guiding cavity 8011 communicated with the water inlet branch pipe, a plurality of water outlets (not labeled in the drawings) are disposed on the rectangular pipe in a direction toward the center of the detection cavity 2021, and the water outlets are disposed toward the first detection electrode 20101 and the second detection electrode 20102 of the sensor body 201.

Referring to fig. 9, an installation shoulder 2022 for a rectangular pipe is provided on an inner wall of the detection cavity 2021, a stepped portion 2023 is provided in the installation portion, a top surface of the rectangular pipe is flush with a top surface of the stepped portion 2023, a first detection electrode 20101 of the sensor body 201 is tightly fitted to the installation portion, and an end of the first detection electrode 20101 abuts against the stepped portion 2023 to fix the rectangular pipe, so that the sensor body 201 seals an opening of the detection cavity 2021 facing the outside of the installation base 202, the first detection electrode 20101 can be connected to the installation base 202 through a thread or a screw, a waterproof measure is required to be taken at a joint of the first detection electrode 20101 and the installation base 202, and a waterproof adhesive or a waterproof gasket can be used.

Referring to fig. 9 and 10, the liquid inlet guiding assembly 8 further includes a liquid guiding nozzle 802, the liquid guiding nozzle 802 is disposed at the water outlet for adjusting the water outlet direction of the water outlet, all the water outlets may be disposed with the liquid guiding nozzle 802, or a part of the water outlets may be disposed with the liquid guiding nozzle 802, and the rest of the water outlets are not disposed with the liquid guiding nozzle 802, through such arrangement, one water outlet is mainly responsible for liquid inlet, and the other part of the water outlets is used for cleaning the detection portion of the sensor body 201 after the liquid is pressurized by the liquid guiding nozzle 802, because the capacity of the detection cavity 2021 is limited, the liquid inlet time is short, so that the time for flushing the sensor body 201 is correspondingly short, the liquid inlet is pressurized, and the flushing effect can be improved.

Referring to fig. 10, the liquid guiding nozzle 802 includes a head portion 8021 and a connecting end portion 8022 connected to the head portion 8021, the head portion 8021 is disposed toward the detection cavity 2021, a liquid guiding channel 8023 penetrates through the head portion 8021 and the connecting end portion 8022, a clamping portion 8024 adapted to the water outlet is disposed between the connecting end portion 8022 and the head portion 8021, the size of the clamping portion 8024 is smaller than the size of the connecting end portion 8022 and the head portion 8021, and the liquid guiding nozzle 802 is made of an oxidation-resistant material, preferably, polytetrafluoroethylene.

Referring to fig. 10, the longitudinal section of the liquid guide channel 8023 is an isosceles trapezoid, the flow area of the liquid guide channel 8023 on the side of the connecting end portion 8022 is larger than that of the liquid guide channel 8023 on the side of the head portion 8021, and the included angle formed by the two oblique sides of the isosceles trapezoid is α and is 15 degrees to 40 degrees, preferably, α is 20 degrees, 25 degrees, 30 degrees or 35 degrees.

Referring to fig. 7, the mounting base 202 is fixed on a mounting plate 9, the mounting base 202 can be connected with the mounting plate 9 through a threaded connector such as a bolt and a nut, and can be integrally formed with the mounting plate 9, the bottom of the mounting plate 9 is arc-shaped, the bottom of the mounting plate 9 is attached to the inner wall of the stirring tank 1, and the mounting plate 9 is provided with a fastening screw (not shown) for fixing the mounting plate 9 on the inner wall of the stirring tank 1.

Referring to fig. 7 and 8, a right-angled adapter tube 10 is connected to both ends of the liquid pumping tube 20302 and the liquid discharge tube 20402 facing the outside of the mounting base 202, and the end of the adapter tube 10 far away from the liquid pumping tube 20302 and the end of the liquid discharge tube 20402 faces the mounting plate 9.

Referring to fig. 4 and 7, the mounting substrate 202 is further connected with a protective cover 11, the protective cover 11 is arc-shaped, the protective cover 11 is fixed to the top of the mounting substrate 202 through a connecting screw 1101, the protective cover 11 further includes a blocking piece 11011, the blocking piece 11011 is provided with two pieces, a containing cavity for containing the adapter tube 10 is formed between the blocking piece 11011 and the mounting substrate 202, one side of the blocking piece 11011 facing the mounting plate 9 is further provided with a liquid through port 11012, the liquid through port 11012 can face the end of the adapter tube 10, and the size of the liquid through port 11012 can be larger than the tube diameter of the adapter tube 10.

Referring to fig. 6, the available chlorine on-line sensor further includes a processor 12, a control module 13, a power supply module (not labeled in the figure) and a data transmission module (not labeled in the figure), where the power supply module supplies power to the processor 12, the control module 13 and the data transmission module, where the processor 12 and the control module 13 are both disposed in the mounting base 202, the power supply module includes an electric storage unit 14, a first wireless power supply unit 15, a second wireless power supply unit and an external power source, the electric storage unit 14 and the first wireless power supply unit 15 are both disposed in the mounting base 202, the second wireless power supply unit is electrically connected to the external power source, the second wireless power supply unit is disposed outside the stirring tank 1 and directly faces the first wireless power supply unit 15 located inside the stirring tank 1, and the external power source may be a commercial power, a battery, or a power supply device such as a generator; the second power supply unit transmits electric energy to the first wireless power supply unit 15 in an electromagnetic induction mode, the storage battery, the first wireless power supply unit 15 and the processor 12, the control module 13 and the data transmission module, the first wireless power supply unit 15 can directly supply power to the processor 12, the control module 13 and the data transmission module, the storage battery unit 14 can be charged firstly, then the storage battery supplies power to the processor 12, the control module 13 and the data transmission module, the storage battery is favorable for achieving data keeping of power failure, and reliability and stability of detection are improved.

Referring to fig. 6, the data transmission module includes a first wireless transmission unit 16 and a second wireless transmission unit 17, the first wireless transmission unit 16 is electrically connected to the processor 12, the main detection body 20100, the reference detection body 201001 and the PH meter 3 are electrically connected to the processor 12, the first wireless transmission unit 16 converts the data collected by the main detection body 20100 and the reference detection body 201001 into wireless communication signals, and a protocol of the wireless signal conversion may adopt a wireless communication standard commonly used in the prior art: Zig-Bee, Bluetooth (Bluetooth), wireless broadband (Wi-Fi), Ultra Wide Band (UWB) and Near Field Communication (NFC), second wireless transmission unit 17 sets up outside agitator tank 1 for receive and decode the data message that first wireless transmission unit 16 transmitted, further, second wireless transmission unit 17 connects electronic control device 5 to can carry out analysis and real time monitoring to the data that effective chlorine on-line sensor measured.

The liquid inlet control valve 6021 and the liquid discharge control valve 7021 are electromagnetic valves, the liquid inlet control valve 6021, the liquid discharge control valve 7021, the liquid pumping pump 20301 and the liquid discharge pump 20401 are electrically connected to the control module 13, and the control module 13 controls the liquid inlet control valve 6021 and the liquid discharge control valve 7021 to be in an open or closed state and the liquid pumping pump 20301 and the liquid discharge pump 20401 to be in a working or stop state.

Note that the dotted lines in fig. 6 illustrate the connection relationship of the electrical signals between the respective components and the modules.

Example two

Referring to fig. 11, this embodiment discloses another sensor for detecting effective chlorine in a chlorine-containing sterilized water production facility, which is based on the above embodiment and is different from the above embodiment in that the liquid guiding plate 801 is an L-shaped plate 18, the L-shaped plate 18 includes a first structure portion 1801 and a second structure portion 1802, the first structure portion 1801 is overlapped on the step portion 2023, the bottom of the second structure portion 1802 is abutted to the mounting shoulder portion 2022, and the first structure portion 1801, the second structure portion 1802, the mounting shoulder portion 2022 and the step portion 2023 enclose the liquid guiding cavity 8011.

Referring to fig. 11 and 12, the first structure portion 1801 is provided with a first connecting protrusion 18011, the step portion 2023 is provided with a first groove portion (not labeled) engaged with the first connecting protrusion 18011, the second structure portion 1802 is provided with a second connecting protrusion 18021, and the mounting shoulder portion 2022 is provided with a second groove portion (not labeled) engaged with the second connecting protrusion 18021.

EXAMPLE III

The embodiment discloses a production process of chlorine-containing sterilized water of production equipment based on the embodiment, which comprises the following steps:

s1: preparation of liquid raw material

According to the formula of the disinfectant fluid previously applied for application No. 2018107357997, firstly, preparing solution A, namely weighing 120g of sodium formate and 11g of starch, adding into 600L of purified water, and stirring for 30min to obtain solution A;

1100ml of a sodium hypochlorite solution having an effective chlorine concentration of 10% as a B solution; in other embodiments, the solution B can also be 1800ml, 2400ml, 5300ml or 13000ml of sodium hypochlorite solution with the effective chlorine concentration of 10 percent;

preparation of solution C: preparing an acetic acid-sodium acetate buffer solution with the pH value of 3.6 according to a preparation method under the item of the buffer solution of the third ministry of Chinese pharmacopoeia, and the specific process comprises the steps of taking 5.1g of sodium acetate, adding 20ml of glacial acetic acid, and adding water to dilute to 250ml, wherein the solution is counted as a solution C;

respectively adding the prepared liquid raw material components into different storage tanks;

s2: mixing solution A and solution B

The electronic control device controls feeding electromagnetic valves in the feeding devices corresponding to the solution A and the solution B to be opened respectively, so that corresponding feeding pumps are started, and the solution A and the solution B are pumped into the stirring tank according to a preset proportion respectively;

the electronic control device controls the stirring motor to work according to preset time, the solution A and the solution B in the stirring tank are stirred, and the solution obtained after stirring is recorded as solution D;

s3, adding the solution C into the solution D, stirring until the pH value of the solution is 4.7, and filling the solution to 1000L

The electronic control device controls a feeding electromagnetic valve in a feeding device arranged corresponding to the solution C to be opened, a corresponding feeding pump is started, the solution C is slowly added into the stirring tank to be mixed with the solution D, the mixed solution is recorded as the solution E, data measured by a PH meter which measures the PH value of the solution E are transmitted to the electronic control device, and when the PH value is equal to 4.7 and the solution in the stirring tank is 1000L, the stirring is continued for 30 minutes;

s4: detecting the content of available chlorine and the PH value in the solution E

Through the available chlorine content of available chlorine detection sensor measurement solution, measure the PH value through the PH meter, in this implementation, the available chlorine content that reaches the product requirement is 100 mg/L ~ 115 mg/L, when the PH value that the PH meter surveyed satisfies the requirement and the available chlorine content that the available chlorine detection sensor surveyed satisfies the requirement, exports, partial shipment and packing the product from the agitator tank.

Preferably, in S2, the feeding tube of the feeding device is connected to the premixing head, the solution a and the solution B enter the mixing cavity through different liquid inlets, the spoiler blocks the solution a and the solution B to premix the solution a and the solution B, and the solution a and the solution B are discharged from the liquid outlets into the stirring tank, so as to shorten the mixing time and improve the production efficiency.

Preferably, when the PH value of the solution is detected in S34, the control module controls the liquid pump to start, open the liquid inlet control valve, and close the liquid outlet control valve, the liquid pump operates to pump the to-be-detected sterile water product in the agitator tank into the main liquid inlet path through the liquid port, the adapter tube, and the water pumping tube, and then evenly distribute the to-be-detected sterile water product into the main detection chamber and the reference detection chamber, so that the control module controls the water pump to stop operating and close the liquid inlet control valve after sufficient liquid enters the main detection chamber and the reference control chamber by limiting time;

the PH value arranged in each liquid discharge branch is used for respectively carrying out PH value detection on the liquid in the corresponding liquid discharge branch, a PH value detection error allowable range can be preset, when the difference of different PH value measurement values is in the allowable range, the processor adopts the data, otherwise, the measured data is abandoned;

and data obtained by detecting the value measured by the PH meter is transmitted to the processor and then transmitted to a second wireless transmission unit outside the stirring tank through the first wireless transmission unit, so that an external electronic control device receives the PH data obtained by the second wireless transmission unit, the electronic control device compares the measured PH value with a preset value, and corresponding control operation is performed according to the comparison result, for example, when the measured PH value of the solution is more than 4.7, the amount of the solution C is increased, and/or the addition amount of the solution A and the solution B is reduced, and when the measured pH value is less than 4.7, the addition amount of the solution C is reduced, and/or the addition amount of the solution A and the solution B is increased.

After the single detection is finished, the control module controls the drainage control valve to open and start the liquid pump, liquid in the main detection cavity and the reference detection cavity is discharged, and the process of detecting the pH value of the solution for one time is finished.

Preferably, when the available chlorine content of the solution is detected in S3, the control module controls the liquid pump to start, open the liquid inlet control valve, and make the liquid discharge control valve in a closed state, and the liquid pump operates to pump the to-be-detected sterile water product in the stirring tank into the main liquid inlet path through the liquid port, the adapter tube, and the water pumping tube, and then evenly distribute the to-be-detected sterile water product into the main detection chamber and the reference detection chamber, so that the control module controls the water pump to stop operating and closes the liquid inlet control valve after sufficient liquid enters the main detection chamber and the reference control chamber by limiting time;

the sensor body detects effective chlorine of liquid in the detection cavity, meanwhile, PH values arranged in each liquid discharge branch respectively detect the PH value of the liquid in the corresponding liquid discharge branch, a PH value detection error allowable range can be preset, and when the difference between different PH value measurement values is in the allowable range, the processor adopts the data and takes the measured PH result as the following compensation for the effective chlorine detection result; otherwise, the data of the measurement is discarded.

Specifically, when the available chlorine content is measured, the main detection body measures the available chlorine content of the sample solution in the main detection cavity, the reference detection body measures the available chlorine content of the sample solution in the reference detection cavity, the data detected by the main detection body and the main detection body are transmitted to the processor, an error range can be preset, when the difference between the detection data of the reference detection body and the detection data of the main detection body exceeds the error range, the processor gives up the data obtained by the measurement, otherwise, the processor transmits the available chlorine content data to a second wireless transmission unit outside the stirring tank through the first wireless transmission unit, so that an external electronic control device receives the available chlorine content data obtained by the second wireless transmission unit, compares the data with the preset value, and performs corresponding control operation according to the comparison result, such as, and when the measured effective chlorine content value is smaller than the minimum value of the preset range, increasing the addition amount of the solution B, and when the measured effective chlorine content value is larger than the maximum value of the preset range, increasing the addition amount of the solution A.

After the single detection is finished, the control module controls the drainage control valve to open and start the liquid pump, liquid in the main detection cavity and the reference detection cavity is discharged, and the process of detecting the effective chlorine content of the solution for one time is finished.

Variations and modifications to the above-described embodiments may occur to those skilled in the art, in light of the above teachings and teachings. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. In addition, although specific terms are used in the specification, the terms are used for convenience of description and do not limit the utility model in any way.

Claims (10)

1. A chlorine-containing disinfectant fluid production device comprises a stirring tank, an effective chlorine detection sensor and a PH meter, wherein the stirring tank comprises a tank body and an electric stirring assembly arranged in the tank body;

the feeding device comprises a storage tank, a feeding pump and a feeding electronic flowmeter, wherein a feeding end of the feeding pump is connected with a feeding pipe, one end of the feeding pipe, which is far away from the feeding pump, is connected with the storage tank, and a feeding electromagnetic valve is arranged on the feeding pipe; the discharge end of the charging pump is communicated with the interior of the stirring tank, and the charging electronic flowmeter is arranged on the charging pipe;

the effective chlorine detection sensor and the PH meter are both arranged on the inner side wall of the stirring tank and are positioned below the liquid level of the liquid in the stirring tank, an arc-shaped protective cover is arranged on the effective chlorine detection sensor, a liquid through port is formed in the protective cover, and the solution in the stirring tank is in contact with the effective chlorine detection sensor through the liquid through port;

charge pump, reinforced electronic flow meter, reinforced solenoid valve, effective chlorine detect sensor, PH meter and electric stirring subassembly all with electronic control device electric connection, electronic control device receives the data message of reinforced electronic flow meter, effective chlorine detect sensor and PH meter, and control charge pump, electric stirring subassembly start, stop state and control the start, the closed state of reinforced solenoid valve.

2. The chlorine-containing sterilized water production facility of claim 1, wherein the charging device further comprises a premixing head, a mixing chamber is arranged in the premixing head, a liquid outlet and a plurality of liquid inlets are arranged on the premixing head, the liquid outlet is communicated with the mixing chamber, and the discharge end of the charging pump is communicated with the liquid inlets.

3. The chlorine-containing sterilized water production facility of claim 2, wherein the pre-mixing head further comprises a spoiler, the spoiler is fixed in the mixing chamber and is disposed opposite to the liquid inlet, a spoiler arc surface is disposed on a surface of the spoiler facing the liquid inlet, and a plurality of spoiler protrusions are disposed on the spoiler arc surface.

4. The apparatus for producing chlorine-containing sterilized water according to any one of claims 1 to 3, wherein the available chlorine sensor comprises a sensor body and a mounting base, the sensor body comprising a main detection body and at least one reference detection body;

a detection cavity is formed in the mounting base body;

the detection cavity comprises a main detection cavity arranged corresponding to the main detection body and a reference detection cavity arranged corresponding to each reference detection body;

the mounting base body is provided with a mounting part communicated with the detection cavity, and the mounting part is used for mounting the sensor body;

a liquid inlet channel and a liquid discharge channel are formed in the mounting base body, the liquid inlet channel comprises a main liquid inlet channel and a plurality of liquid inlet branches, the liquid inlet branches are all communicated with the main liquid inlet channel, one of the liquid inlet branches is communicated with the main detection cavity, and the other liquid inlet branch is communicated with the reference detection cavity;

each liquid inlet branch is provided with a liquid inlet control valve;

the liquid drainage channel comprises a main liquid drainage channel and a plurality of liquid drainage branches, the liquid drainage branches are all communicated with the main liquid drainage channel, one liquid drainage branch is communicated with the main detection cavity, and the other liquid drainage branch is communicated with the reference detection cavity;

each drainage branch is provided with a drainage control valve;

the mounting base body is also internally provided with a liquid pumping assembly and a liquid discharging assembly;

the liquid pumping assembly comprises two liquid pumping pumps and two liquid pumping pipes, the two liquid pumping pipes are respectively connected with a water inlet end and a water outlet pipe of the liquid pumping pumps, the other end of the liquid pumping pipe connected with the water inlet end of the liquid pumping pump is positioned outside the installation base body, and the other end of the liquid pumping pipe connected with the water outlet end of the liquid pumping pump is communicated with the main liquid inlet channel;

the liquid discharge assembly comprises two liquid discharge pipes and a liquid discharge pump, the two liquid discharge pipes are respectively connected with a water inlet end and a water outlet pipe of the liquid discharge pump, the other end of the liquid suction pipe connected with the water inlet end of the liquid suction pump is communicated with the main liquid discharge channel, and the other end of the liquid discharge pipe connected with the water outlet end of the liquid discharge pump is positioned outside the mounting base body;

the available chlorine on-line detection sensor also comprises a processor, a control module, a power supply module and a data transmission module;

the power supply module supplies power to the processor, the control module and the data transmission module;

the power supply module comprises an electric storage unit, a first wireless power supply unit, a second wireless power supply unit and an external power supply, the electric storage unit and the first wireless power supply unit are both arranged in the installation base body, the first wireless power supply unit is electrically connected with the electric storage unit, the first wireless power supply unit and the electric storage unit are electrically connected with the processor, the control module and the data transmission module, the second wireless power supply unit is fixedly arranged on the outer wall of the stirring tank and is right opposite to the first wireless power supply unit, the second wireless power supply unit is electrically connected with the external power supply, and the second wireless power supply unit transmits electric energy to the first wireless power supply unit through electromagnetic induction;

the main detection body and the reference detection body are electrically connected with the processor;

the data transmission module comprises a first wireless transmission unit and a second wireless transmission unit, the first wireless transmission unit is arranged on the installation base body, the first wireless transmission unit is electrically connected with the processor and is used for receiving data information of the processor and converting the data information into wireless signals, the second wireless transmission unit is arranged outside the stirring tank and is electrically connected with the electronic control device, and the second wireless transmission unit receives the wireless signals transmitted by the first wireless transmission unit and transmits the data information to the electronic control device;

the liquid inlet control valve and the liquid discharge control valve are both electromagnetic valves, the liquid inlet control valve, the liquid discharge control valve, the liquid pump and the liquid discharge pump are all electrically connected with the control module, and the control module controls the liquid inlet control valve and the liquid discharge control valve to be opened or closed and controls the liquid pump and the liquid discharge pump to work or stop.

5. The apparatus of claim 4, wherein the liquid discharge branch comprises a first horizontal portion, a second horizontal portion, and a vertical portion, two ends of the vertical portion are respectively connected to the first horizontal portion and the second horizontal portion, and the pH meter is fixed to the mounting substrate and inserted into the vertical portion.

6. The chlorine-containing sterilized water production facility of claim 4, wherein the mounting base is fixed to a mounting plate, the bottom of the mounting plate is curved and attached to the inner wall of the agitator tank, and the mounting plate is connected to the inner wall of the agitator tank by fastening screws;

the utility model discloses a mounting base, including mounting base, liquid suction pipe, fluid-discharge tube, protection casing, mounting base, liquid suction pipe, fluid-discharge tube, mounting base, protection casing, mounting base, liquid inlet, liquid outlet.

7. The chlorine-containing sterilized water production facility according to claim 5 or 6, wherein the liquid pumping assembly further comprises a liquid inlet guide assembly, the liquid inlet guide assembly is disposed on an inner wall of the detection cavity, the liquid inlet guide assembly comprises a liquid guide plate, the liquid guide plate forms a liquid guide cavity around the liquid guide plate, the liquid inlet branch is communicated with the liquid guide cavity, the liquid guide plate is opened with a plurality of water outlets towards the center of the detection cavity, and the water outlets are disposed towards the detection portion of the sensor body.

8. The chlorine-containing sterilized water production facility of claim 7, wherein the liquid guide plate is a rectangular pipe, the inner wall of the detection cavity is provided with a mounting shoulder for the rectangular pipe, a step is arranged in the mounting part, the top surface of the rectangular pipe is flush with the top surface of the step, and the sensor body is abutted against the step to fix the rectangular pipe.

9. The chlorine-containing sterilized water production facility of claim 7, wherein the liquid guiding plate is an L-shaped plate, the inner wall of the detection cavity is provided with a mounting shoulder, the mounting portion is provided with a step portion, the L-shaped plate comprises a first structure portion and a second structure portion, the first structure portion is lapped on the step portion, the bottom of the second structure portion is abutted against the mounting shoulder, and the first structure portion, the second structure portion, the mounting shoulder and the step portion enclose the liquid guiding cavity.

10. The chlorine-containing sterilized water production facility of claim 8 or 9, wherein the liquid inlet guide assembly further comprises a liquid guide spray head, and the liquid guide spray head is arranged at the water outlet;

the liquid guide sprayer comprises a head and a connecting end part connected with the head, the head is arranged towards the detection cavity, a liquid guide channel penetrates through the head and the connecting end part, a clamping part matched with the water outlet is arranged between the connecting end part and the head, and the size of the clamping part is smaller than that of the connecting end part and the head.

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