CN112522729B - Hypochlorous acid production system and high-stability hypochlorous acid production method thereof - Google Patents
Hypochlorous acid production system and high-stability hypochlorous acid production method thereof Download PDFInfo
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- CN112522729B CN112522729B CN202011382322.9A CN202011382322A CN112522729B CN 112522729 B CN112522729 B CN 112522729B CN 202011382322 A CN202011382322 A CN 202011382322A CN 112522729 B CN112522729 B CN 112522729B
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
- C25B1/01—Products
- C25B1/24—Halogens or compounds thereof
- C25B1/26—Chlorine; Compounds thereof
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B15/00—Operating or servicing cells
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B15/00—Operating or servicing cells
- C25B15/02—Process control or regulation
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B15/00—Operating or servicing cells
- C25B15/08—Supplying or removing reactants or electrolytes; Regeneration of electrolytes
Abstract
The invention discloses a hypochlorous acid production system and a high-stability hypochlorous acid production method thereof, and the hypochlorous acid production system comprises a raw material input device, a liquid outlet system, an electrolysis module and an ultrasonic vibrator, wherein the electrolysis module comprises an electrolysis bath and an electrolysis power supply, the ultrasonic vibrator is arranged in the electrolysis bath of the electrolysis module, and the electrolysis module is used for electrolyzing a mixed solution of a sodium chloride solution and pure water and generating chlorine; the ultrasonic vibrator is used for utilizing ultrasonic vibration to enable chlorine generated by the electrolysis module to form nanoscale cavitation bubbles; the cavitation bubbles are subjected to ultrasonic vibration at the moment of being broken and then synthesized and broken again, and the cavitation bubbles generate local temperature and pressure diffusion at the moment of being formed and broken, so that the synthesis of the hypochlorous acid solution with high stability is completed. Can produce hypochlorous acid solution with high stability, improve the chemical property stability of hypochlorous acid, improve the storage possibility for a longer period and improve the application degree of hypochlorous acid.
Description
Technical Field
The invention relates to hypochlorous acid production, in particular to a hypochlorous acid production system.
Background
Hypochlorous acid is a strong oxidizing disinfectant, and is widely applied to the fields of medical treatment, public health, military, food, animal husbandry, aquaculture, agriculture and the like; in the existing hypochlorous acid production technology, methods for producing the hypochlorous acid disinfectant are also multiple, such as chemical synthesis, chemical separation, electrolysis and the like. However, since hypochlorous acid itself is unstable in chemical properties and is difficult to store for a long period of time, the difficulty in practical use thereof is greatly increased due to this factor.
Although the prior art also discloses a device for producing high-stability hypochlorous acid by stirring electrolyte by using a stirring device, the device needs to continuously stir in an electrolytic tank by using the stirring device, so that the problems of influencing charge flow and electrolysis efficiency and easily causing mechanical faults, liquid leakage and the like due to the fact that the stirring device is arranged in the electrolytic tank are solved; in addition, the rotating speed of the stirring device is not easy to control, so that the quality of the hypochlorous acid solution is difficult to control, or the rotating speed of the stirring device is accurately controlled, so that the control cost is increased, and finally the product cost is increased.
Disclosure of Invention
The invention provides a hypochlorous acid production system and a hypochlorous acid production method which can produce and form a hypochlorous acid solution with high stability, improve the chemical property stability of the hypochlorous acid, improve the storage possibility for a longer period and improve the application degree of the hypochlorous acid, and aims to solve the current situations that the production quality is difficult to effectively control, or the produced hypochlorous acid is not stable enough in chemical property and difficult to store for a longer period, so that the practical application function of the hypochlorous acid is reduced.
The invention adopts the following specific technical scheme for solving the technical problems: the utility model provides a hypochlorous acid production system, includes raw materials input device and goes out liquid system, its characterized in that: the device also comprises an electrolysis module and an ultrasonic vibrator, wherein the electrolysis module comprises an electrolysis bath and an electrolysis power supply, the ultrasonic vibrator is arranged in the electrolysis bath of the electrolysis module, and the electrolysis module is used for electrolyzing the mixed solution of the sodium chloride solution and the pure water and generating chlorine; the ultrasonic vibrator is used for utilizing ultrasonic vibration to enable chlorine generated by the electrolysis module to form nanoscale cavitation bubbles; the ultrasonic vibrator adopts an I-shaped ultrasonic vibrator structure. The cavitation bubbles are subjected to ultrasonic vibration at the moment of being broken and then synthesized and broken again, and the cavitation bubbles generate local temperature and pressure diffusion at the moment of being formed and broken, so that the synthesis of the hypochlorous acid solution with high stability is completed. The chlorine generated by electrolysis forms nanoscale cavitation bubbles by utilizing ultrasonic vibration, normal charge flow cannot be interfered, the electrolysis efficiency is high, and then the hypochlorous acid solution has high production efficiency, and is favorable for forming a hypochlorous acid solution with high stability. The mechanical structure is simple, and the maintenance is convenient. The ultrasonic vibration effect of the ultrasonic vibrator is improved, and the reliability and effectiveness of the formation of the nano-scale cavitation bubbles are improved.
Preferably, the electrolytic bath is provided with an electrolytic space and an ultrasonic vibrator, a negative electrode sheet assembly and a positive electrode sheet assembly which are opposite in position are arranged in the electrolytic bath, the negative electrode sheet assembly is connected with the negative electrode of the electrolytic power supply, and the positive electrode sheet assembly is connected with the positive electrode of the electrolytic power supply; the electrolytic cell is provided with a liquid feeding port and a liquid outlet. The effectiveness of the ultrasonic vibration to enable the chlorine generated by the electrolysis module to form nano-scale cavitation bubbles is improved.
Preferably, the electrolytic cell is provided with four side vertical walls, a cell top surface and a cell bottom surface, and the four side vertical walls, the cell top surface and the cell bottom surface form a cubic electrolytic space; the inner sides of the two opposite side walls of the electrolytic cell are respectively provided with a negative electrode plate component and a positive electrode plate component; the negative electrode plate assembly is connected with the negative electrode of the electrolytic power supply, and the positive electrode plate assembly is connected with the positive electrode of the electrolytic power supply; the top surface of the electrolytic bath is provided with a liquid feeding port and a liquid outlet. The effectiveness of the ultrasonic vibration to enable chlorine generated by the electrolysis module to form nanoscale cavitation bubbles is improved, the effectiveness of the ultrasonic vibrator to disturb surrounding solution in the hypochlorous acid forming process is improved, and the diffusion and dissolution of the nano cavitation chlorine ion bubbles are promoted more effectively.
Preferably, the ultrasonic vibrator is arranged at the position of the inner side of the top surface of the electrolytic cell, the inner side of the bottom surface of the electrolytic cell and/or the middle area in the electrolytic cell. The ultrasonic vibrator can be independently installed and used, or can be installed and used in any combination of one, two or three of the ultrasonic vibrator and the hypochlorous acid, so that the flexible effectiveness of the ultrasonic vibrator on the disturbance of the surrounding solution in the forming process of the hypochlorous acid is improved, and the flexible effectiveness of the nano cavitation chlorine ion bubbles in diffusion and dissolution is effectively promoted.
Preferably, a mixing module is arranged between the electrolysis module and the raw material input device, the mixing module is arranged at the front stage of the liquid feeding input end of the electrolysis module, and the mixing module comprises a micro pump, a water inlet control system and a static mixer; the micro pump comprises a micro pump inlet and a micro pump outlet, the micro pump inlet is used for injecting a sodium chloride solution, and the micro pump outlet is connected with the static mixer; the water inlet control system is provided with a water inlet controller, the water inlet control system is provided with a water inlet and a water outlet, and the water outlet is connected with the static mixer; the static mixer comprises a mixer discharge port and a mixer inlet, and the mixer inlet is connected with the outlet of the micro pump and the water outlet through a tee; and the discharge port of the mixer is connected with the liquid feeding input end of the electrolysis module. The mixing precision control effectiveness of the flow of the sodium chloride solution and the flow of the purified water is improved, the ratio of NaCl to water is improved to achieve the best effectiveness, and the starting and stopping of the raw material tank and the liquid level monitoring are improved. The effectiveness of starting and stopping the mixing module and monitoring the liquid level is improved.
Preferably, the water inlet controller comprises a water inlet electromagnetic valve and a water flow controller, wherein the water inlet end of the water inlet electromagnetic valve is connected with the quick-connection water inlet to be connected with water inlet, the water flow control inlet end of the water flow controller is connected with the water outlet end of the water inlet electromagnetic valve, and the water flow control outlet end of the water flow controller is connected with the mixer inlet of the static mixer. And the reliability and effectiveness of water inlet control are improved.
Preferably, the raw material input device adopts a raw material tank, the raw material tank comprises a miniature vertical brushless motor and a stirring paddle, the miniature vertical brushless motor is installed at the top of the raw material tank, a through hole is formed in the raw material tank, and the stirring paddle is connected with the miniature vertical brushless motor through the through hole. The effectiveness of the raw materials in uniform stirring, stability and reliability is improved, and the stability of the supplied sodium chloride solution is improved.
Preferably, the electrolytic cell is provided with an electrolytic cell support at the outer side of the bottom surface of the electrolytic cell, and the electrolytic cell support enables an isolation height space to be reserved between the bottom surface of the electrolytic cell and the bottom end surface of the electrolytic cell support. The effectiveness of preventing ultrasonic waves from being transmitted through the bottom surface is improved, vibration attenuation caused by the ultrasonic waves is reduced, and the working efficiency of the ultrasonic vibrator is improved.
Another object of the present invention is to provide a method for producing hypochlorous acid with high stability, which comprises the steps of: comprises the following production steps
A1. Mixing the electrolytic sodium chloride solution with pure water;
A2. injecting the mixed electrolyte into the electrolytic cell in one of the technical schemes;
A3. in the electrolytic process in the electrolytic tank, the ultrasonic vibrator in one of the technical schemes arranged in the electrolytic tank is utilized to carry out ultrasonic vibration on the electrolyte in the electrolytic tank, and the chlorine generated by the electrolytic module is formed into nanoscale cavitation bubbles by utilizing the ultrasonic vibration to promote the generation of hypochlorous acid;
A4. in the step A3, the hypochlorous acid forming process disturbs the surrounding solution to promote the diffusion and dissolution of the nano-cavitation chloride ion bubbles, so that the reaction process is repeated to continue to generate the hypochlorous acid solution;
A5. in the steps A3 to a4, the formed nano-sized cavitation bubbles are subjected to ultrasonic vibration again at the moment of bubble collapse, and then bubbles are synthesized and collapsed again, and finally the hypochlorous acid solution is synthesized.
The invention has the beneficial effects that: the ultrasonic vibrator is used for forming the chlorine generated by the electrolysis module into nano-scale cavitation bubbles by using ultrasonic vibration. The cavitation bubbles are subjected to ultrasonic vibration at the moment of being broken and then synthesized and broken again, and the cavitation bubbles generate local temperature and pressure diffusion at the moment of being formed and broken, so that the synthesis of the hypochlorous acid solution with high stability is completed. The chlorine generated by electrolysis forms nanoscale cavitation bubbles by utilizing ultrasonic vibration, normal charge flow cannot be interfered, the electrolysis efficiency is high, and then the hypochlorous acid solution has high production efficiency, and is favorable for forming a hypochlorous acid solution with high stability. The mechanical structure is simple, the problems of liquid leakage and the like are not easy to generate, the maintenance is convenient, and the service life is long.
The chlorine generated by electrolysis of the electrolysis module is made into cavitation bubbles by an ultrasonic vibrator, and the bubbles in the solution are always in a high-frequency vibration state under the action of vibration, and Na +, Cl-, H +, OH-, ClO-, and the like generated by ionization are always in a reciprocating state of flowing, mixing and diffusion, so that the formed nano cavitation bubbles promote the generation of hypochlorous acid. Meanwhile, the hypochlorous acid can generate disturbance to surrounding solution in the forming process, the diffusion and dissolution of the nano-cavitation chloride ion bubbles are promoted, the reaction process is repeated, hypochlorous acid solution is continuously generated, and the high-stability hypochlorous acid solution is finally and quickly synthesized.
The mixing module control system is used for accurately controlling the flow of the NaCl solution of the raw material tank and the flow of the purified water, so that the proportion of NaCl and water is optimal, and the starting and stopping of the raw material tank and the liquid level monitoring are realized. The start and stop of the mixing module and the liquid level monitoring are effectively realized.
The hypochlorous acid production system is convenient, efficient, safe and stable, and can produce a hypochlorous acid solution with high stability in a large scale.
Drawings
The invention is described in further detail below with reference to the figures and the detailed description.
FIG. 1 is a schematic view of the electrolytic cell structure of an electrolytic module in a hypochlorous acid production system of the present invention.
FIG. 2 is a schematic view showing the connection structure of the hypochlorous acid production system of the present invention.
FIG. 3 is a schematic diagram of the structure of the source tank in the hypochlorous acid production system of the present invention.
Detailed Description
Example 1:
in the embodiment shown in fig. 1, 2 and 3, the hypochlorous acid production system comprises a raw material input device, a liquid outlet system, an electrolysis module and an ultrasonic vibrator, wherein the electrolysis module comprises an electrolysis bath 10 and an electrolysis power supply, the ultrasonic vibrator is arranged in the electrolysis bath 10 of the electrolysis module, and the electrolysis module is used for electrolyzing a mixed solution of sodium chloride (NaCl) and pure water and generating chlorine; the ultrasonic vibrator is used for utilizing ultrasonic vibration to enable chlorine generated by the electrolysis module to form nanoscale cavitation bubbles, the bubbles are synthesized and destroyed again through ultrasonic vibration at the moment of bubble destruction, and the cavitation bubbles generate local temperature and pressure diffusion at the moment of formation and destruction to complete synthesis of the hypochlorous acid solution. The electrolytic bath is internally provided with an electrolytic space and an ultrasonic vibrator, the ultrasonic vibrator is arranged in the electrolytic space to carry out effective ultrasonic vibration to form nanoscale cavitation bubbles, a negative electrode plate assembly and a positive electrode plate assembly which are opposite in position are arranged in the electrolytic bath, the negative electrode plate assembly is electrically connected with a negative electrode of an electrolytic power supply, and the positive electrode plate assembly is electrically connected with a positive electrode of the electrolytic power supply; the electrolytic cell is provided with a liquid feeding port and a liquid outlet. The raw material input device employs a raw material tank 30.
The electrolytic cell is provided with four side vertical walls, a cell top surface and a cell bottom surface, wherein the four side vertical walls, the cell top surface and the cell bottom surface form a cubic electrolytic space 18; the inner sides of the two opposite side walls of the electrolytic cell are respectively provided with a negative electrode plate component 11 and a positive electrode plate component 12 in a mounting and connecting way; the negative electrode plate assembly is electrically connected with the negative electrode of the electrolysis power supply, and the positive electrode plate assembly 12 is electrically connected with the positive electrode of the electrolysis power supply; the top surface of the electrolytic cell is provided with a liquid charging port 15 and a liquid discharging port 16. The electrolysis power supply can be used for the conventional hypochlorous acid production electrolytic cell. The top surface and the bottom surface of the tank can adopt the electrolytic space mounting structures of the top plate and the bottom plate of the tank respectively.
The ultrasonic vibrator adopts an I-shaped ultrasonic vibrator structure. The further ultrasonic vibrator adopts an I-shaped ultrasonic vibrator structure with the size difference that the peripheral dimension of the fixed bottom end of the I-shaped ultrasonic vibrator is larger than that of the upper end of the I-shaped ultrasonic vibrator, and the stability, reliability and effectiveness of the ultrasonic vibration of the ultrasonic vibrator are further improved.
The electrolytic cell is provided with an electrolytic cell support at the outer side of the bottom surface of the electrolytic cell, and the electrolytic cell support 17 enables an isolation height space to be formed between the bottom surface of the electrolytic cell and the bottom end surface of the electrolytic cell support. A first ultrasonic vibrator 13 is fixedly installed inside the top surface of the tank. In the same year, the second ultrasonic vibrator 14 can be fixedly arranged at the inner side of the bottom surface of the groove, or the middle-area ultrasonic vibrator can be fixedly arranged at the middle area in the groove; the first ultrasonic vibrator 13, the second ultrasonic vibrator 14, and the middle-region ultrasonic vibrator may be mounted alone or in any combination of one, two, or three kinds thereof. And two ultrasonic vibrators are further arranged in the electrolytic cell, and are oppositely arranged at the middle position of the inner side of the top surface of the electrolytic cell and the middle position of the inner side of the bottom surface of the electrolytic cell respectively. The vibration effect of the ultrasonic vibration of the two ultrasonic vibrators facing the direction to the sodium chloride solution is effectively improved, and the effect of the ultrasonic vibration to enable chlorine generated by the electrolysis module to form nanoscale cavitation bubbles is further improved.
The raw material tank 30 and the electrolysis module 01 are electrically connected to the control module 40 through a control line. Further, the liquid outlet system 50 comprises a brushless ceramic pump and an electric ball valve, the brushless ceramic pump and the electric ball valve are connected and arranged in the liquid outlet system 50, and the stable hypochlorous acid solution 03 is output through a hypochlorous acid liquid outlet 51 of the liquid outlet system 50. The electrolysis module 01 electrolyzes to form a stable hypochlorous acid solution and outputs the stable hypochlorous acid solution to the liquid outlet system 50. Further, a pressure sensor, a flow sensor or a temperature sensor 52 for detecting hypochlorous acid in the effluent is installed in an output pipeline to the effluent system 50 or in the effluent system. The liquid level detection system, the brushless ceramic pump and the electric ball valve are all connected with the control module through control lines.
Example 2:
in the embodiment shown in fig. 1, 2 and 3, a mixing module 20 is connected between an electrolysis module 01 and a raw material tank 30, the mixing module 20 is connected to the front stage of the charging input end of the electrolysis module 01, and the mixing module 20 comprises a micro pump 21, a water charging control system and a static mixer 25; the micro pump 21 comprises a micro pump inlet for receiving and injecting a sodium chloride (NaCl) solution from the raw material tank 30 and a micro pump outlet connected to the static mixer 25 (see the direction of the arrow); the water inlet control system is provided with a water inlet controller 22, the water inlet control system is provided with a water inlet and a water outlet, and the water outlet is connected with a static mixer 21; the static mixer 21 comprises a mixer discharge hole and a mixer inlet, and the mixer inlet is connected with the outlet of the micro pump 21 and the water outlet through a tee; and the discharge port of the mixer is connected with the liquid feeding input end of the electrolysis module. The raw material tank 30, the mixing module 20 or the electrolysis module 01 is electrically connected with the control module through a control line. The water inlet controller comprises a water inlet electromagnetic valve 23 and a water flow controller 22, wherein the water inlet end of the water inlet electromagnetic valve 23 is connected with a quick-connection water inlet to be connected with water inlet 02 (see fig. 2) from the outside in a leading way, the water flow control inlet end of the water flow controller 22 is connected with the water outlet end of the water inlet electromagnetic valve 23, and the water flow control outlet end of the water flow controller is connected with the mixer inlet of the static mixer. The flow sensor 24 is arranged on the conveying pipeline from the water flow controller 22 to the static mixer 21, so that the water inflow detection control of the water inflow control system is improved, and the effectiveness of the mixed proportioning control is improved. The rest is the same as in example 1.
The static mixer in this embodiment is a device capable of mixing different fluids, the structure of the static mixer is not particularly limited, and the static mixers capable of realizing the fluid mixing function in the market can be applied to the hypochlorous acid production system of the present invention, and for the purpose of sufficient disclosure, the static mixer can be a V-series static mixer manufactured by hela (shanghai) industrial technology limited; static mixers of the MSV, MSK, MSX, MSL, MSH, MSD, MSY or SZS type, manufactured by Sonlin petrochemical plant manufacture, Inc., of Qidong.
Example 3:
in the embodiment shown in fig. 2 and 3, the raw material input device is a raw material tank, the raw material tank 30 comprises a miniature vertical brushless motor 36 and a stirring paddle 37, the miniature vertical brushless motor 36 is mounted on the top of the raw material tank 30 and has a through hole to be led into the raw material tank 30, and the stirring paddle 37 is connected with the miniature vertical brushless motor through the through hole. The head tank 30 contains a tank body, the tank body is provided with a feed inlet 31, a discharge outlet 33 and a liquid level supplement port 32, and the tank body is internally provided with a liquid level detection system. The liquid level detection system comprises a high liquid level detection sensor 34 and a low liquid level detection sensor 35, and the high liquid level detection sensor 34 is arranged at a high position in the tank body; the low liquid level detection sensor 35 is installed at a low position inside the tank body. The other steps are the same as those in embodiment 1 or embodiment 2.
Example 4:
in the embodiment shown in figure 1, figure 2 and figure 3, the method for producing the hypochlorous acid with high stability comprises the following production steps
A1. Mixing the electrolytic sodium chloride solution with pure water;
A2. injecting the mixed electrolyte into the electrolytic cell of any one of embodiments 1 to 3;
A3. in the electrolytic process in the electrolytic cell, the ultrasonic vibrator of one of the embodiments 1 to 3 in the electrolytic cell is utilized to carry out ultrasonic vibration on the electrolyte in the electrolytic cell, and the chlorine generated by the electrolytic module is formed into nanoscale cavitation bubbles by utilizing the ultrasonic vibration to promote the generation of hypochlorous acid;
A4. in the step A3, the hypochlorous acid forming process disturbs the surrounding solution to promote the diffusion and dissolution of the nano-cavitation chloride ion bubbles, so that the reaction process is repeated to continue to generate the hypochlorous acid solution;
A5. in the steps A3 to a4, the formed nano-sized cavitation bubbles are subjected to ultrasonic vibration again at the moment of bubble collapse, and then bubbles are synthesized and collapsed again, and finally the hypochlorous acid solution is synthesized.
The first ultrasonic vibrator 13, the second ultrasonic vibrator 14 and/or the middle area ultrasonic vibrator in the electrolytic cell start to generate vibration; the vibration wave generated by disturbance is transmitted through the mixed stock solution, so that chlorine generated in the electrolytic process forms tiny bubbles, the bubbles in the solution are always in a high-frequency vibration state under the vibration effect, Na +, Cl-, H +, OH-, ClO-and the like generated by ionization are always in a reciprocating state of flowing, mixing and diffusion, and the generated nano cavitation bubbles promote the generation of hypochlorous acid. Meanwhile, the hypochlorous acid can generate disturbance to surrounding solution in the forming process, the diffusion and dissolution of the nano-cavitation chloride ion bubbles are promoted, the reaction process is repeated, and the hypochlorous acid solution with high stability is continuously generated. The other steps are the same as in example 1, example 2 or example 3.
Example 4
And (3) putting 800 g of sodium chloride solution (NaCl) into the production system in the technical scheme, starting the system to work after electrifying, and automatically detecting and preparing the raw material solution by the system. And opening the preparation switch to obtain the hypochlorous acid solution, wherein the available chlorine content of the solution is 200 ppm.
Example 5
400 g of NaCl is put into the production system in the technical scheme, the system is electrified and started to work, and the system automatically detects and prepares the finished raw material liquid. And opening the preparation switch to obtain the hypochlorous acid solution, wherein the available chlorine content of the solution is 120 ppm.
The present invention is not limited to the above-described specific embodiments, and may have other structural embodiments, for example:
all fall within the scope of the invention.
In the positional relationship description of the present invention, the appearance of terms such as "inner", "outer", "upper", "lower", "left", "right", etc., indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings is merely for convenience of describing the embodiments and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation and operation, and thus, is not to be construed as limiting the present invention.
The foregoing summary and structure are provided to explain the principles, general features, and advantages of the product and to enable others skilled in the art to understand the invention. The foregoing examples and description have been presented to illustrate the principles of the invention and are intended to provide various changes and modifications within the spirit and scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides a hypochlorous acid production system, includes raw materials input device and goes out liquid system, its characterized in that: the device also comprises an electrolysis module and an ultrasonic vibrator, wherein the electrolysis module comprises an electrolysis bath and an electrolysis power supply, the ultrasonic vibrator is arranged in the electrolysis bath of the electrolysis module, and the electrolysis module is used for electrolyzing the mixed solution of the sodium chloride solution and the pure water and generating chlorine; the ultrasonic vibrator is used for utilizing ultrasonic vibration to enable chlorine generated by the electrolysis module to form nanoscale cavitation bubbles; the ultrasonic vibrator adopts an I-shaped ultrasonic vibrator structure.
2. The hypochlorous acid production system of claim 1, wherein: the electrolytic bath is provided with an electrolytic space and an ultrasonic vibrator, a negative electrode sheet assembly and a positive electrode sheet assembly which are opposite in position are arranged in the electrolytic bath, the negative electrode sheet assembly is connected with the negative electrode of an electrolytic power supply, and the positive electrode sheet assembly is connected with the positive electrode of the electrolytic power supply; the electrolytic cell is provided with a liquid feeding port and a liquid outlet.
3. The hypochlorous acid production system of claim 1, wherein: the electrolytic cell is provided with four side vertical walls, a cell top surface and a cell bottom surface, wherein the four side vertical walls, the cell top surface and the cell bottom surface form a cubic electrolytic space; the inner sides of the two opposite side walls of the electrolytic cell are respectively provided with a negative electrode plate component and a positive electrode plate component; the negative electrode plate assembly is connected with the negative electrode of the electrolytic power supply, and the positive electrode plate assembly is connected with the positive electrode of the electrolytic power supply; the top surface of the electrolytic bath is provided with a liquid feeding port and a liquid outlet.
4. The hypochlorous acid production system of claim 1, wherein: the ultrasonic vibrator is arranged at the inner side of the top surface of the electrolytic cell, the inner side of the bottom surface of the electrolytic cell and/or the middle area of the electrolytic cell.
5. The hypochlorous acid production system of claim 1, wherein: a mixing module is arranged between the electrolysis module and the raw material input device, the mixing module is arranged at the front stage of the liquid feeding input end of the electrolysis module, and the mixing module comprises a micro pump, a water inlet control system and a static mixer; the micro pump comprises a micro pump inlet and a micro pump outlet, the micro pump inlet is used for injecting a sodium chloride solution, and the micro pump outlet is connected with the static mixer; the water inlet control system is provided with a water inlet controller, the water inlet control system is provided with a water inlet and a water outlet, and the water outlet is connected with the static mixer; the static mixer comprises a mixer discharge port and a mixer inlet, and the mixer inlet is connected with the outlet of the micro pump and the water outlet through a tee; and the discharge port of the mixer is connected with the liquid feeding input end of the electrolysis module.
6. The hypochlorous acid production system of claim 5, wherein: the water inlet controller comprises a water inlet electromagnetic valve and a water flow controller, wherein the water inlet end of the water inlet electromagnetic valve is connected with the quick-connection water inlet to be connected with water inlet, the water flow control inlet end of the water flow controller is connected with the water outlet end of the water inlet electromagnetic valve, and the water flow control outlet end of the water flow controller is connected with the mixer inlet of the static mixer.
7. The hypochlorous acid production system of claim 1, wherein: raw materials input device adopt the head tank, the head tank contains miniature vertical brushless motor and stirring rake, miniature vertical brushless motor installs at the head tank top, has the perforating hole to let in the head tank, the stirring rake passes through the perforating hole and is connected with miniature vertical brushless motor.
8. The hypochlorous acid production system according to claim 1, 2 or 3, wherein: the electrolytic cell is characterized in that an electrolytic cell support is arranged on the outer side of the bottom surface of the electrolytic cell, and an isolation height space is formed between the bottom surface of the electrolytic cell and the bottom end surface of the electrolytic cell support by the electrolytic cell support.
9. A method for producing high-stability hypochlorous acid is characterized by comprising the following steps: comprises the following production steps
A1. Mixing the electrolytic sodium chloride solution with pure water;
A2. injecting the mixed electrolyte into the electrolytic cell according to any one of claims 1 to 8;
A3. in the electrolytic process in the electrolytic cell, the ultrasonic vibrator of any one of claims 1 to 8 arranged in the electrolytic cell is used for carrying out ultrasonic vibration on the electrolyte in the electrolytic cell, and the chlorine generated by the electrolytic module is formed into nanoscale cavitation bubbles by using the ultrasonic vibration to promote the generation of hypochlorous acid;
A4. in the step A3, the hypochlorous acid forming process disturbs the surrounding solution to promote the diffusion and dissolution of the nano-cavitation chloride ion bubbles, so that the reaction process is repeated to continue to generate the hypochlorous acid solution;
A5. in the steps A3 to a4, the formed nano-sized cavitation bubbles are subjected to ultrasonic vibration again at the moment of bubble collapse, and then bubbles are synthesized and collapsed again, and finally the hypochlorous acid solution is synthesized.
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|---|---|---|---|---|
| GB1257022A (en) * | 1968-01-03 | 1971-12-15 | ||
| JP2000104192A (en) * | 1998-09-28 | 2000-04-11 | Nkk Corp | Removing method of undesired deposit on electrode plate |
| KR100600077B1 (en) * | 2004-08-14 | 2006-07-13 | 주식회사 한힘테크놀러지 | Sodium hypochloride generator |
| EP1892030A4 (en) * | 2005-06-13 | 2009-06-24 | Omsi Co Ltd | Process for producing solution having carbon dioxide dissolved therein, apparatus therefor and carbonated water |
| CN103774172A (en) * | 2014-02-20 | 2014-05-07 | 厦门和利鑫源氢能科技有限公司 | Production method and device of high-stability hypochlorous acid |
| CN108238665B (en) * | 2017-06-12 | 2023-09-29 | 大连双迪创新科技研究院有限公司 | Portable super-concentrated hydrogen-rich micro-bubble drinking device |
| CN207646296U (en) * | 2017-11-22 | 2018-07-24 | 江苏云瑞环境科技股份有限公司 | Hypochlorite generator |
| CN211947244U (en) * | 2020-03-23 | 2020-11-17 | 济南欧瑞实业有限公司 | Acid-washing-free sodium hypochlorite generator |
-
2020
- 2020-12-01 CN CN202011382322.9A patent/CN112522729B/en active Active
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