A hypochlorous acid disinfectant preparation device and preparation method thereof

Abstract

The invention discloses a hypochlorous acid disinfectant preparation device and a preparation method thereof. The invention relates to the technical field of hypochlorous acid disinfectant preparation devices, comprising a box body, an electrolyte placement barrel and an electrolytic cell. A limit plate is fixedly installed inside the box body, a liquid level sensor is embedded and installed on one side of the limit plate, a cabinet door is provided on one side of the box body, an electrolyte placement barrel is placed inside the box body and close to the limit plate, and an electrolytic cell is fixedly installed inside the box body. The invention has the beneficial effects of: accurately controlling the electrolyte flow rate through an electromagnetic pump with a valve valve, allowing the electrolytic cell to electrolyze efficiently, effectively extending the service life of the electrolytic cell (greater than 5000h), and at the same time, through a spray-type mixing valve, a hollow rod and a nozzle are arranged, which facilitates full contact between chlorine and water, and improves the reaction efficiency to generate a disinfectant with a hypochlorous acid content and temperature.

Description

Technical Field

[0001] The invention relates to the technical field of hypochlorous acid disinfectant preparation device, in particular to a hypochlorous acid disinfectant preparation device and a preparation method thereof. Background Art

[0002] Sodium hypochlorite disinfectant: It is suitable for disinfection and environmental deodorization of various objects such as air, ground, surface, fabric, diagnostic equipment, fruits and vegetables, secondary water supply equipment and facilities, tableware, etc. It has a very wide range of uses, and the disinfection effect is better than common disinfection products, without secondary pollution. However, hypochlorous acid water itself is unstable and cannot be stored for a long time. It needs to be prepared on-site with hypochlorous acid preparation equipment. The service life of existing preparation equipment is short and not conducive to long-term use on site. At the same time, the concentration of hypochlorous acid prepared by existing products fluctuates greatly and is not constant. The disinfection effect cannot be achieved at low concentrations, and secondary hazards will be caused at high concentrations. Summary of the invention

[0003] The object of the present invention is to provide a hypochlorous acid disinfectant preparation device and a preparation method thereof to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a hypochlorous acid disinfectant preparation device, comprising a box body, an electrolyte placement barrel and an electrolytic cell, a limit plate is fixedly installed inside the box body, a liquid level sensor is embedded and installed on one side of the limit plate, a cabinet door is provided on one side of the box body, an electrolyte placement barrel is placed inside the box body and close to the limit plate, an electrolytic cell is fixedly installed inside the box body, a spray mixing box is fixedly installed inside the box body and above the electrolytic cell, a fixed plate is fixedly installed inside the box body and above the electrolyte placement barrel, an electromagnetic pump is fixedly installed on the bottom of the fixed plate, an input end of the electromagnetic pump is connected to the electrolyte placement barrel through a hose, and an output end of the electromagnetic pump is connected to the electrolytic cell through a hose.

[0005] Preferably, a platinum-titanium sheet is used as an anode and a porous nickel-plated sheet is used as a cathode in the electrolytic cell. A gas collecting pipe is provided on the top of the electrolytic cell, and a chlorine gas delivery pipe is provided on one side of the top of the electrolytic cell close to the positive electrode of the power supply.

[0006] Preferably, a tap water inlet pipe is fixedly installed on one side of the box body.

[0007] Preferably, a hollow rod is rotatably connected inside the spray-type mixing box, and gas delivery holes are equidistantly provided on the outside of the hollow rod. One end of the hollow rod extends to the outside of the spray-type mixing box and is fixedly connected to a driven gear. One end of the hollow rod close to the driven gear is rotatably connected to a rotary joint. An air pump is fixedly installed at the bottom of the spray-type mixing box, and the input end of the air pump is connected to the chlorine gas delivery pipe, and the output end of the air pump is connected to the hollow rod through a rotary joint. A motor is fixedly connected to one side of the spray-type mixing box and above the driven gear, and the output end of the motor is fixedly connected to a driving gear, and the driving gear is meshingly connected to the driven gear.

[0008] Preferably, a spray head is fixedly connected to the top of the inner wall of the spray-type mixing box, and the tap water inlet pipe is connected to the spray head via an electromagnetic flow controller.

[0009] Preferably, a water pump is fixedly connected to one side of the spray-type mixing box, an output end of the water pump is connected to a hypochlorous acid water outlet pipe, and the hypochlorous acid water outlet pipe extends to the outside of the box body.

[0010] Preferably, a central control system is fixedly installed on one side of the box body, the central control system is connected to the control panel, and the electromagnetic pump, motor, air pump and water pump are all electrically connected to the control panel.

[0011] Preferably, the electromagnetic pump is a diaphragm electromagnetic pump with a valve valve, wherein the diaphragm electromagnetic pump with a valve valve adopts the principle of human heart valve to make a one-way valve, and a valve-type one-way valve is disposed at each end of the pump body.

[0012] A method for preparing a hypochlorous acid disinfectant comprises the following steps:

[0013] S1. Connect municipal tap water to the tap water inlet pipe and send the electrolyte into the electrolytic cell through an electromagnetic pump;

[0014] S2. The power supply is turned on, and electrolysis begins inside the electrolytic cell under the action of electricity. The chlorine generated by the electrolysis is sent into the hollow rod through the air pump and the rotary joint, and the motor drives the driven gear to rotate through the driving gear, and the driven gear drives the hollow rod. At this time, tap water is sprayed downward through the electromagnetic flow controller and the nozzle, so that the water and chlorine are fully mixed and reacted to obtain hypochlorous acid water with disinfection effect, thereby preparing hypochlorous acid disinfectant.

[0015] Compared with the prior art, the present invention has the following beneficial effects: the electrolyte is accurately controlled to enter the electrolytic cell through the valve-type working principle of the electromagnetic pump, and is fully electrolyzed in the electrolytic cell to generate chlorine gas, which enters the spray-type mixing box through the gas collection pipe under the action of the air pump. A hollow rod and a nozzle are provided to facilitate full contact between chlorine gas and water, improve reaction efficiency, and thereby obtain a hypochlorous acid disinfectant with a high concentration and temperature. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the present invention;

[0017] Figure 2 It is a schematic diagram of the internal structure of the present invention;

[0018] Figure 3 It is a schematic diagram of the internal structure of the electrolytic cell of the present invention;

[0019] Figure 4 It is a schematic diagram of the internal structure of the spray type mixing box of the present invention.

[0020] In the figure: 1. box body; 2. cabinet door; 3. control panel; 4. electrolyte placement barrel; 5. limit plate; 6. liquid level sensor; 7. fixing plate; 8. electromagnetic pump; 9. electrolytic cell; 10. nozzle; 11. air pump; 12. rotary joint; 13. driven gear; 14. hollow rod; 15. driving gear; 16. motor; 17. hypochlorous acid water outlet pipe; 18. tap water inlet pipe; 19. spray mixing box; 20. electromagnetic flow controller; 21. gas collection pipe; 22. chlorine gas delivery pipe; 23. water pump. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0022] See also Figure 1-4 The present invention provides a technical solution: a hypochlorous acid disinfectant preparation device, comprising a box body 1, an electrolyte placement barrel 4 and an electrolytic cell 9, a limit plate 5 is fixedly installed inside the box body 1, a liquid level sensor 6 is embedded and installed on one side of the limit plate 5, a cabinet door 2 is provided on one side of the box body 1, an electrolyte placement barrel 4 is placed inside the box body 1 and on a side close to the limit plate 5, an electrolytic cell 9 is fixedly installed inside the box body 1, a spray mixing box 19 is fixedly installed inside the box body 1 and above the electrolytic cell 9, a fixed plate 7 is fixedly installed inside the box body 1 and above the electrolyte placement barrel 4, an electromagnetic pump 8 is fixedly installed on the bottom of the fixed plate 7, an input end of the electromagnetic pump 8 is connected to the electrolyte placement barrel 4 through a hose, and an output end of the electromagnetic pump 8 is connected to the electrolytic cell 9 through a hose.

[0023] Among them, the inside of the electrolytic cell 9 uses a platinum titanium sheet as an anode and a porous nickel-plated sheet as a cathode. A gas collection pipe 21 is provided on the top of the electrolytic cell 9, and a chlorine gas delivery pipe 22 is provided on the side of the top of the electrolytic cell 9 close to the positive electrode of the power supply. The titanium base is coated with a TiO2 catalyst, which has good catalytic activity for chlorine evolution in the anode reaction, can work at a high current density and a relatively low cell voltage, has good chemical stability, and its working life is much longer than that of a graphite anode.

[0024] A tap water inlet pipe 18 is fixedly installed on one side of the box body 1 to facilitate access to tap water.

[0025] Among them, the inside of the spray type mixing box 19 is rotatably connected with a hollow rod 14, and the outside of the hollow rod 14 is equidistantly provided with gas delivery holes. One end of the hollow rod 14 extends to the outside of the spray type mixing box 19 and is fixedly connected with a driven gear 13. The end of the hollow rod 14 close to the driven gear 13 is rotatably connected with a rotary joint 12. An air pump 11 is fixedly installed at the bottom of the spray type mixing box 19, and the input end of the air pump 11 is connected to the chlorine gas delivery pipe 22, and the output end of the air pump 11 is connected to the hollow rod 14 through the rotary joint 12. A motor 16 is fixedly connected to one side of the spray type mixing box 19 and located above the driven gear 13, and the output end of the motor 16 is fixedly connected to a driving gear 15, and the driving gear 15 is meshed with the driven gear 13.

[0026] Among them, a nozzle 10 is fixedly connected to the top of the inner wall of the spray-type mixing box 19, and the tap water inlet pipe 18 is connected to the nozzle 10 through an electromagnetic flow controller 20, so that the tap water can be evenly sprayed through the nozzle 10 and combined with chlorine.

[0027] Among them, a water pump 23 is fixedly connected to one side of the spray mixing box 19, and the output end of the water pump 23 is connected to a hypochlorous acid water outlet pipe 17, and the hypochlorous acid water outlet pipe 17 extends to the outside of the box body 1 to facilitate the collection of hypochlorous acid disinfectant.

[0028] Among them, a central control system is fixedly installed on one side of the box body 1, and the central control system is connected to the control panel 3. The electromagnetic pump 8, motor 16, air pump 11 and water pump 23 are all electrically connected to the control panel 3 to facilitate the control of their automated work.

[0029] The electromagnetic pump 8 is a diaphragm electromagnetic pump with a valve valve. The diaphragm electromagnetic pump with a valve valve adopts the principle of human heart valve to make a one-way valve, and a valve-type one-way valve is arranged at each end of the pump body to cooperate with the electromagnetic pump to accurately control the electrolyte flow.

[0030] A method for preparing a hypochlorous acid disinfectant comprises the following steps:

[0031] S1, connect municipal tap water to the tap water inlet pipe 18, and send the electrolyte into the electrolytic cell 9 through the electromagnetic pump 8;

[0032] S2. The power source is energized, and electrolysis begins inside the electrolytic cell 9 under the action of electricity. The chlorine generated by the electrolysis is sent into the hollow rod 14 through the air pump 11 and the rotary joint 12, and the motor 16 drives the driven gear 13 to rotate through the driving gear 15, and the driven gear 13 drives the hollow rod 14. At this time, tap water is sprayed downward through the electromagnetic flow controller 20 and the nozzle 10, so that the water and the chlorine are fully mixed and reacted to obtain hypochlorous acid water with disinfection effect, thereby preparing hypochlorous acid disinfectant.

[0033] When in use, municipal tap water is connected to the tap water inlet pipe 18, and then the electrolyte placement barrel 4 is placed inside the box body 1, and the electrolyte placement barrel 4 is close to the limit plate 5, and then the input end of the electromagnetic pump 8 is connected to the electrolyte placement barrel 4 through the pipeline, and the electrolyte is sent into the electrolytic cell 9 through the electromagnetic pump 8; when the power supply is energized, the inside of the electrolytic cell 9 begins to electrolyze under the action of electricity, and the chlorine generated by the electrolysis is sent into the hollow rod 14 through the air pump 11 and the rotary joint 12, and the motor 16 drives the driven gear 13 to rotate through the driving gear 15, and the driven gear 13 drives the hollow rod 14. At this time, the tap water is sprayed downward through the electromagnetic flow controller 20 and the nozzle 10, so that the water and the chlorine are fully mixed, and hypochlorous acid is formed after mixing.

[0034] In the description of the present invention, it is necessary to understand that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0035] In addition, the terms "first", "second", "third" and "fourth" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first", "second", "third" and "fourth" may explicitly or implicitly include at least one of such features.

[0036] In the present invention, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the present invention according to the specific circumstances.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A hypochlorous acid disinfectant preparation device, comprising a box body (1), an electrolyte placement bucket (4) and an electrolytic cell (9), characterized in that: A limit plate (5) is fixedly installed inside the box body (1), a liquid level sensor (6) is embedded and installed on one side of the limit plate (5), a cabinet door (2) is provided on one side of the box body (1), an electrolyte placement barrel (4) is placed inside the box body (1) and on a side close to the limit plate (5), an electrolytic cell (9) is fixedly installed inside the box body (1), a spray-type mixing box (19) is fixedly installed inside the box body (1) and above the electrolytic cell (9), a fixed plate (7) is fixedly installed inside the box body (1) and above the electrolyte placement barrel (4), an electromagnetic pump (8) is fixedly installed at the bottom of the fixed plate (7), the input end of the electromagnetic pump (8) is connected to the electrolyte placement barrel (4) through a hose, and the output end of the electromagnetic pump (8) is connected to the electrolytic cell (9) through a hose; The electrolytic cell (9) uses a platinum titanium sheet as an anode and a porous nickel-plated sheet as a cathode. A gas collecting pipe (21) is provided on the top of the electrolytic cell (9). A chlorine gas delivery pipe (22) is provided on the side of the top of the electrolytic cell (9) close to the positive electrode of the power supply. A tap water inlet pipe (18) is fixedly mounted on one side of the box body (1); The spray type mixing box (19) is rotatably connected to a hollow rod (14) inside, and gas delivery holes are equidistantly provided on the outside of the hollow rod (14). One end of the hollow rod (14) extends to the outside of the spray type mixing box (19) and is fixedly connected to a driven gear (13). One end of the hollow rod (14) close to the driven gear (13) is rotatably connected to a rotary joint (12). An air pump (11) is fixedly installed at the bottom of the spray type mixing box (19). The input end of the air pump (11) is connected to a chlorine gas delivery pipe (22), and the output end of the air pump (11) is connected to the hollow rod (14) via a rotary joint (12). A motor (16) is fixedly connected to one side of the spray type mixing box (19) and located above the driven gear (13). The output end of the motor (16) is fixedly connected to a driving gear (15), and the driving gear (15) is meshingly connected to the driven gear (13); A spray head (10) is fixedly connected to the top of the inner wall of the spray-type mixing box (19), and the tap water inlet pipe (18) is connected to the spray head (10) via an electromagnetic flow controller (20); The preparation method of the hypochlorous acid disinfectant comprises the following steps: S1, connecting municipal tap water to the tap water inlet pipe (18), and sending the electrolyte into the electrolytic cell (9) through the electromagnetic pump (8); S2, the power source is turned on, and electrolysis begins inside the electrolytic cell (9) under the action of electricity. The chlorine generated by the electrolysis is sent into the hollow rod (14) through the air pump (11) and the rotary joint (12), and the motor (16) drives the driven gear (13) to rotate through the driving gear (15), and the driven gear (13) drives the hollow rod (14). At this time, tap water is sprayed downward through the electromagnetic flow controller (20) and the nozzle (10), so that the water and the chlorine are fully mixed and reacted to obtain hypochlorous acid water with disinfection effect, thereby preparing hypochlorous acid disinfectant; The electromagnetic pump (8) is a diaphragm electromagnetic pump with a valve valve. The diaphragm electromagnetic pump with a valve valve adopts the principle of human heart valve to make a one-way valve, and a valve-type one-way valve is arranged at each end of the pump body.

2. A hypochlorous acid disinfectant preparation device according to claim 1, characterized in that: A water pump (23) is fixedly connected to one side of the spray-type mixing box (19); an output end of the water pump (23) is connected to a hypochlorous acid water outlet pipe (17); and the hypochlorous acid water outlet pipe (17) extends to the outside of the box body (1).

3. A hypochlorous acid disinfectant preparation device according to claim 1, characterized in that: A central control system is fixedly mounted on one side of the box body (1), the central control system is connected to the control panel (3), and the electromagnetic pump (8), the motor (16), the air pump (11) and the water pump (23) are all electrically connected to the control panel (3).

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