Sodium hypochlorite generator for water treatment sterilization and disinfection

By designing a sodium hypochlorite generator containing impurity filtration, stirring salt dissolving, rotating electrolysis and gas-liquid discharging components, the problems of reduced salt dissolving rate, low electrolytic reaction rate and inconvenient hydrogen collection in traditional technology are solved, and efficient, economical and safe sewage treatment effects are achieved.

CN119240873BActive Publication Date: 2025-03-07WEIFANG HENGYUAN ENVIRONMENTAL WATER TREATMENT EQUIP CO LTD
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Patent Information

Application Number
CN202411773694.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-03-07
Estimated Expiration
2044-12-05

AI Technical Summary

Technical Problem

The presence of impurities in the sewage treatment of traditional sodium hypochlorite generators leads to lower saline dissolution rate, inconvenient regulation of brine concentration, low electrolytic reaction rate and inconvenient collection of hydrogen.

Method used

A sodium hypochlorite generator for water treatment is designed, including an impurity filtration assembly, a stirred salt dissolving assembly, a rotating electrolytic assembly and a gas-liquid discharging assembly. The impurity filter assembly removes solid impurities through the screening filter, the stir-dissolving salt assembly accelerates the dissolution of brine through the stir-drive motor and hollow circular tube and adjusts the concentration of brine. The rotating electrolytic assembly increases the electrolytic reaction rate through the electrolytic drum and the drive turntable, and the gas-liquid discharging assembly improves the hydrogen collection efficiency through a vacuum pump and a hydrogen collection bottle.

Benefits of technology

It effectively removes solid impurities in sewage, improves the dissolution efficiency of brine and electrolytic reaction rate, improves the collection purity and safety of hydrogen, and reduces the cost of sewage treatment.

✦ Generated by Eureka AI based on patent content.

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Abstract

A sodium hypochlorite generator for water treatment sterilization and disinfection relates to the technical field of sewage treatment, comprising a square fixed base, a water treatment box is fixedly connected to the upper surface of the fixed base, the water treatment box is a vertically arranged square box, an impurity filtering component, a stirring and dissolving salt component, a rotating electrolysis component and a gas-liquid separation component are respectively arranged in the water treatment box, and a longitudinally extending square connecting port is opened in the middle of the water treatment box; the impurity filtering component comprises an L-shaped partition, the upper end of the L-shaped partition is fixedly connected to the inner top surface of the water treatment box, and a horizontal partition and a vertical partition are also arranged in the water treatment box, and the L-shaped partition, the horizontal partition and the vertical partition isolate the inside of the water treatment box into multiple functional partitions. The present invention solves the problems that the impurities in the sewage in the traditional technology are not filtered, resulting in a reduced salt dissolution rate, inconvenient salt water concentration adjustment, low electrolysis reaction rate, and inconvenient hydrogen collection in the process of using the sodium hypochlorite generator in the sewage treatment.
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Description

Technical Field

[0001] The invention relates to the technical field of sewage treatment, and in particular to a sodium hypochlorite generator used for water treatment sterilization and disinfection. Background Art

[0002] Sodium hypochlorite is a strong oxidant and disinfectant, mainly produced by electrolysis without diaphragm through cheap industrial salt or dilute seawater solution.

[0003] The preparation of sodium hypochlorite requires a sodium hypochlorite generator. In principle, the sodium hypochlorite generator uses electrolysis of salt water to generate sodium hypochlorite solution. Since sodium hypochlorite solution has strong oxidizing, bleaching and bactericidal effects, it is widely used in drinking water treatment, hospital sewage treatment, food processing and swimming pool disinfection. The use of a sodium hypochlorite generator to prepare sodium hypochlorite solution has the advantages of environmental protection, high efficiency, economy and easy operation.

[0004] When the sodium hypochlorite generator is used for sewage treatment, it mainly adds a certain amount of salt to the sewage to form a brine solution, and then electrolyzes the brine solution to obtain a sodium hypochlorite solution. The strong oxidizing and bleaching properties of the sodium hypochlorite solution are used to kill bacteria and viruses in the sewage, and oxidize and decompose organic waste in the sewage.

[0005] The traditional sodium hypochlorite generator structure includes a salt dissolving tank, an electrolytic cell, an electric control cabinet and a piping system. Although the sodium hypochlorite generator can also prepare ammonium hypochlorite solution, due to its design and structural defects, a series of problems often occur during use, including:

[0006] 1. When using a sodium hypochlorite generator to disinfect and sterilize sewage, since sewage usually contains a large amount of solid impurities, these impurities cannot participate in the reaction process of electrolysis to generate sodium hypochlorite. Instead, they will affect the dissolution of salt and the electrolysis of brine, resulting in a decrease in the dissolution rate of salt, resulting in a waste of resources and an increase in sewage treatment costs.

[0007] 2. The spontaneous salt dissolution process is slow, resulting in low salt dissolution efficiency and the brine concentration cannot be accurately adjusted.

[0008] 3. The commonly used fixed electrolysis method is difficult to achieve real-time electrolysis of a large amount of brine solution, resulting in the problem of low electrolysis reaction rate.

[0009] 4. Hydrogen will be produced simultaneously during the generation of sodium hypochlorite solution. The hydrogen needs to be collected during the reaction. However, in the initial state, the interior of the sodium hypochlorite generator is filled with air, resulting in insufficient purity of the collected hydrogen and easy mixing with oxygen, which poses a safety hazard in subsequent applications.

[0010] In summary, the existing technology obviously has inconveniences and defects in practical use, so it is necessary to improve it. Summary of the invention

[0011] In view of the defects in the prior art, the present invention provides a sodium hypochlorite generator for water treatment sterilization and disinfection, so as to solve the problems of the sodium hypochlorite generator in the conventional technology in the process of sewage treatment, such as impurities in the sewage are not filtered out, resulting in reduced salt dissolution rate, inconvenient salt water concentration adjustment, low electrolysis reaction rate and inconvenient hydrogen collection.

[0012] To achieve the above object, the present invention provides the following technical solutions:

[0013] The sodium hypochlorite generator used for water treatment, sterilization and disinfection comprises a square fixed base, the upper surface of the fixed base is fixedly connected with a water treatment box, the water treatment box is a vertically arranged square box, the water treatment box is respectively provided with an impurity filtering component, a stirring and dissolving salt component, a rotating electrolysis component and a gas-liquid separation component, and a longitudinally extending square connecting port is opened in the middle of the water treatment box.

[0014] As an optimized solution, the impurity filtering assembly includes an L-shaped partition, the upper end of the L-shaped partition is fixedly connected to the inner top surface of the water treatment tank, the side end surface of the L-shaped partition is fixedly connected to the circumferential inner wall of the water treatment tank, and the water treatment tank is also provided with a horizontal partition and a vertical partition. The L-shaped partition, the horizontal partition and the vertical partition isolate the interior of the water treatment tank into multiple functional partitions.

[0015] As an optimized solution, the stirring and dissolving salt component includes a clean water supply pump, which is fixed to the lateral outer wall of the water treatment tank. The clean water supply pump is externally connected to a supplementary water pipe, and the end of the supplementary water pipe passes through the lateral side wall of the water treatment tank and extends into the interior thereof.

[0016] As an optimized solution, the stirring and dissolving salt component also includes a stirring drive motor, which is fixedly connected to the transverse outer wall of the water treatment tank opposite to the clean water supply pump. The end of the output shaft of the stirring drive motor passes through the side wall of the water treatment tank and is fixedly connected to a laterally extending hollow circular tube. The hollow circular tube is arranged between the L-shaped partition and the horizontal partition, and the end of the hollow circular tube is rotatably mounted on the outer peripheral wall of the supplementary water pipe.

[0017] As an optimized solution, a plurality of stirring side plates are fixedly connected to the outer wall of the hollow circular tube in the circumferential direction and the axial direction respectively, and a plurality of diverter valves are also arranged on the outer circumferential wall of the hollow circular tube.

[0018] As an optimized solution, the rotating electrolysis assembly includes an electrolysis tube, which is a horizontal cylindrical tube with openings at both ends and transparent material. The electrolysis tube is rotatably arranged in the square connecting port, and the two ends of the electrolysis tube respectively pass through the side walls of the water treatment box and extend into the interior thereof.

[0019] As an optimized solution, two rotationally symmetrical power supply seats are fixedly connected to the outer circumferential wall of the electrolytic cylinder, and two electrodes are fixedly connected to the two corresponding power supply seats on the inner circumferential wall of the electrolytic cylinder. Each power supply seat is externally connected to an output cable, and the end of the output cable is fixedly connected to the end of the corresponding electrode.

[0020] As an optimized solution, a rotating drive motor is fixedly connected to the transverse outer wall of the water treatment tank, the end of the output shaft of the rotating drive motor passes through the side wall of the water treatment tank and is fixedly connected to a steering seat, the steering seat is arranged close to the inner wall of the water treatment tank, a hydraulic telescopic cylinder is fixedly connected to the transverse outer end face of the steering seat, the telescopic end of the hydraulic telescopic cylinder is fixedly connected to a driving turntable, the driving turntable is arranged opposite to the electrolytic cylinder, and the outer diameter of the driving turntable is the same as the inner diameter of the electrolytic cylinder.

[0021] As an optimized solution, a plurality of centrally symmetrical fixed blocks are fixedly connected to the inner peripheral wall of the electrolytic cylinder on the side close to the open end, and a mounting opening is respectively provided on the driving turntable corresponding to each of the fixed blocks.

[0022] As an optimized solution, a feeding box is fixedly connected to one side of the upper surface of the water treatment box. The feeding box is a square box with an open upper end. The lower end of the feeding box is connected to the water treatment box. A detachable horizontal cover is fixed to the upper opening of the feeding box. A conical hopper is provided below the feeding box, and the upper end of the conical hopper is fixed to the inner top surface of the water treatment box.

[0023] As an optimized solution, a square screening opening is provided on the upper surface of the horizontal portion of the L-shaped partition, and a screening filter is fixed in the screening opening.

[0024] As an optimized solution, a water inlet pipe is fixed on the lateral side wall near the upper end of the water treatment tank. The water inlet pipe is a semi-through pipe with one end closed and the other end open. The water inlet pipe is arranged above the L-shaped partition, and the open end of the water inlet pipe passes through the water treatment tank and extends into the interior thereof.

[0025] As an optimized solution, a sewage delivery pump is fixed on the other side of the upper surface of the water treatment tank. The sewage delivery pump is externally connected to a delivery water pipe. The end of the delivery water pipe is fixedly connected to the closed end face of the water inlet pipe. A water inlet check valve is provided in the water inlet pipe.

[0026] As an optimized solution, a vertical lifting and telescopic cylinder is provided between the vertical partition and the horizontal inner wall of the water treatment tank, the lower fixed end of the lifting and telescopic cylinder is fixedly connected to the inner bottom surface of the water treatment tank, and the upper telescopic end of the lifting and telescopic cylinder is fixed with a disconnecting and isolating seat, the disconnecting and isolating seat is a U-shaped seat with an opening facing downward, the four side end surfaces of the disconnecting and isolating seat are arranged closely against the circumferential inner wall of the water treatment tank, and the horizontal end surface dimension of the disconnecting and isolating seat is larger than the opening dimension of the electrolytic cylinder.

[0027] As an optimized solution, a salt water concentration meter is provided in the middle of the upper surface of the separating isolation seat.

[0028] As an optimized solution, the gas-liquid separation assembly includes a vacuum pump, which is arranged above the rotary drive motor and is fixedly connected to the transverse outer wall of the water treatment tank and is connected thereto.

[0029] As an optimized solution, a hydrogen collecting bottle is fixed on the longitudinal outer end face of the water treatment box, and the lower end of the hydrogen collecting bottle is externally connected to an air intake reflux pipe. The end of the air intake reflux pipe passes through the longitudinal side wall of the water treatment box and extends into the interior thereof.

[0030] As an optimized solution, the gas-liquid separation and discharge assembly also includes a drain pipe, which is arranged below the rotary drive motor, fixedly connected to the transverse outer wall of the water treatment tank and connected thereto, and a drain stop valve is provided in the drain pipe.

[0031] Compared with the prior art, the present invention has the following beneficial effects:

[0032] The impurity filtering assembly provided in the present invention can separate and remove solid impurities in sewage before dissolving salt, and specifically utilizes a screening filter net fixed in the screening opening to achieve the purpose of screening and filtering.

[0033] The stirring and dissolving salt component provided in the present invention can stir and mix the mixture of sewage and salt during the salt dissolving process, and dilute the salt water by injecting clean water into the water treatment tank after the salt water is dissolved, so as to adjust the concentration of the salt water. The specific stirring and dissolving salt component includes a hollow circular tube extending laterally, which can rotate around the axis under the drive of the stirring drive motor, and the salt water mixture is stirred by the stirring side plate fixed on the outer peripheral wall of the hollow circular tube to accelerate its mixing; further, a salt water concentration meter is provided on the upper surface of the separating isolation seat, and the salt water concentration meter can measure the concentration of the mixed salt water solution; in addition; the stirring and dissolving salt component also includes a clean water supply pump, the clean water supply pump is connected to a supplementary water pipe, the end of the supplementary water pipe extends into the water treatment tank, and the end of the hollow circular tube is rotatably sleeved on the supplementary water pipe. After the sewage and salt are mixed, clean water can be injected into the hollow circular tube by starting the clean water supply pump, and the clean water is then discharged through the diverter valve on the hollow circular tube to dilute the salt water solution.

[0034] The rotating electrolysis assembly provided in the present invention can electrolyze the diluted saline solution, and stir the saline solution by rotating to increase the electrolysis reaction rate. Specifically, the rotating electrolysis assembly includes an electrolysis cylinder, and the openings at both ends of the electrolysis cylinder are respectively extended to connect to the water treatment box. During the electrolysis process, the connection and closure of the water inlet port of the electrolysis cylinder can be controlled by controlling the extension and contraction of the lifting and telescopic cylinder and adjusting the height of the disconnecting and isolating seat, and the connection and closure of the water outlet port of the electrolysis cylinder can be controlled by controlling the extension and contraction of the hydraulic telescopic cylinder to drive the driving turntable to move horizontally. Furthermore, after the driving turntable and the fixed card block are completed and the water outlet port of the electrolysis cylinder is closed, the electrolysis cylinder can be driven to rotate as a whole by starting the rotating drive motor, and the saline solution in the electrolysis cylinder can be electrolyzed by using two electrodes.

[0035] The gas-liquid separation assembly provided in the present invention can, on the one hand, use a vacuum pump to evacuate the interior of the device before the preparation of the sodium hypochlorite solution begins, so as to avoid the mixing of hydrogen generated by the electrolysis reaction with the air; on the other hand, the hydrogen collection bottle fixedly connected to the outer wall of the water treatment box can collect the rising hydrogen. BRIEF DESCRIPTION OF THE DRAWINGS

[0036] In order to more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the following is a brief introduction to the drawings required for the specific embodiments or the description of the prior art. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn according to the actual scale.

[0037] Figure 1 It is a schematic cross-sectional view of the internal structure of each component in the present invention in the main viewing direction;

[0038] Figure 2It is a schematic cross-sectional view of the internal structure of each component in the present invention in the side view direction;

[0039] Figure 3 It is a schematic cross-sectional view of the internal structure of the rotating electrolytic component in the present invention in a top view direction;

[0040] Figure 4 It is a schematic cross-sectional view of the internal structure of the impurity filtering component and the stirring and dissolving salt component in the present invention in a top view direction;

[0041] Figure 5 It is a schematic diagram of the external overall structure of the present invention in the main viewing direction;

[0042] Figure 6 It is a schematic diagram of the external overall structure of the present invention in a side view direction;

[0043] Figure 7 It is a schematic diagram of the external overall structure of the present invention when viewed from above.

[0044] In the figure: 1-fixed base, 2-water treatment box, 3-square connecting port, 4-feeding box, 5-horizontal cover, 6-conical hopper, 7-L-shaped partition, 8-horizontal partition, 9-vertical partition, 10-screening port, 11-screening filter, 12-water inlet pipe, 13-sewage delivery pump, 14-delivery water pipe, 15-water inlet check valve, 16-clean water supply pump, 17-supplementary water pipe, 18-stirring drive motor, 19-hollow circular tube, 20-stirring Side panel, 21- diverter valve, 22- electrolytic cylinder, 23- power supply seat, 24- electrode, 25- output cable, 26- rotating drive motor, 27- steering seat, 28- hydraulic telescopic cylinder, 29- driving turntable, 30- fixed block, 31- mounting port, 32- lifting and telescopic cylinder, 33- disconnecting and isolating seat, 34- brine concentration meter, 35- vacuum pump, 36- hydrogen collecting bottle, 37- air inlet and reflux pipe, 38- drain pipe, 39- drain stop valve. DETAILED DESCRIPTION

[0045] The following embodiments of the technical solution of the present invention are described in detail in conjunction with the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the present invention, and are therefore only used as examples, and cannot be used to limit the protection scope of the present invention.

[0046] like Figures 1 to 7 As shown, a sodium hypochlorite generator for water treatment, sterilization and disinfection comprises a square fixed base 1, the upper surface of which is fixedly connected with a water treatment box 2, the water treatment box 2 is a vertically arranged square box, the water treatment box 2 is respectively provided with an impurity filtering component, a stirring and dissolving salt component, a rotating electrolysis component and a gas-liquid separation component, and a longitudinally extending square connecting port 3 is provided in the middle of the water treatment box 2.

[0047] A feeding box 4 is fixedly connected to one side of the upper surface of the water treatment box 2. The feeding box 4 is a square box with an open upper end. The lower end of the feeding box 4 is connected to the water treatment box 2. A detachable horizontal cover plate 5 is fixed to the upper opening of the feeding box 4. A conical hopper 6 is provided below the feeding box 4. The upper end of the conical hopper 6 is fixedly connected to the inner top surface of the water treatment box 2.

[0048] The impurity filtering assembly includes an L-shaped partition 7, the upper end of the L-shaped partition 7 is fixedly connected to the inner top surface of the water treatment box 2, and the side end surface of the L-shaped partition 7 is fixedly connected to the circumferential inner wall of the water treatment box 2. A horizontal partition 8 and a vertical partition 9 are also provided in the water treatment box 2. The L-shaped partition 7, the horizontal partition 8 and the vertical partition 9 isolate the interior of the water treatment box 2 into multiple functional partitions.

[0049] A square screening opening 10 is provided on the upper surface of the horizontal portion of the L-shaped partition 7 , and a screening filter 11 is fixed in the screening opening 10 .

[0050] A water inlet pipe 12 is fixed on the lateral side wall near the upper end of the water treatment box 2. The water inlet pipe 12 is a semi-through pipe with one end closed and the other end open. The water inlet pipe 12 is arranged above the L-shaped partition 7. The open end of the water inlet pipe 12 passes through the water treatment box 2 and extends into the interior thereof.

[0051] A sewage delivery pump 13 is fixed to the other side of the upper surface of the water treatment box 2. The sewage delivery pump 13 is externally connected to a delivery water pipe 14. The end of the delivery water pipe 14 is fixedly connected to the closed end surface of the water inlet pipe 12. A water inlet check valve 15 is provided in the water inlet pipe 12.

[0052] The stirring and dissolving salt component includes a clean water supply pump 16, which is fixed to the lateral outer wall of the water treatment box 2. The clean water supply pump 16 is externally connected to a supplementary water pipe 17, and the end of the supplementary water pipe 17 passes through the lateral side wall of the water treatment box 2 and extends to the interior thereof.

[0053] The stirring and dissolving salt component also includes a stirring drive motor 18, which is fixedly connected to the lateral outer wall of the water treatment tank 2 opposite to the clean water supply pump 16. The end of the output shaft of the stirring drive motor 18 passes through the side wall of the water treatment tank 2 and is fixedly connected to a laterally extending hollow circular tube 19. The hollow circular tube 19 is arranged between the L-shaped partition 7 and the horizontal partition 8. The end of the hollow circular tube 19 is rotatably sleeved on the outer peripheral wall of the supplementary water pipe 17.

[0054] A plurality of stirring side plates 20 are fixedly connected to the outer wall of the hollow circular tube 19 in the circumferential direction and the axial direction respectively. A plurality of diverter valves 21 are also provided on the outer circumferential wall of the hollow circular tube 19 .

[0055] The rotating electrolysis assembly includes an electrolysis barrel 22, which is a horizontal cylindrical barrel with two ends open and made of transparent material. The electrolysis barrel 22 is rotatably arranged in the square connecting port 3, and the two ends of the electrolysis barrel 22 respectively pass through the side walls of the water treatment box 2 and extend into the interior thereof.

[0056] Two rotationally symmetrical power supply seats 23 are fixedly connected to the outer wall of the electrolytic cylinder 22, and two electrodes 24 are fixedly connected to the corresponding two power supply seats 23 on the inner wall of the electrolytic cylinder 22. Each power supply seat 23 is externally connected to an output cable 25, and the end of the output cable 25 is fixedly connected to the end of the corresponding electrode 24.

[0057] A rotating drive motor 26 is fixedly connected to the transverse outer wall of the water treatment box 2. The end of the output shaft of the rotating drive motor 26 passes through the side wall of the water treatment box 2 and is fixedly connected to a steering seat 27. The steering seat 27 is arranged close to the inner wall of the water treatment box 2. A hydraulic telescopic cylinder 28 is fixedly connected to the transverse outer end face of the steering seat 27. A driving turntable 29 is fixedly connected to the telescopic end of the hydraulic telescopic cylinder 28. The driving turntable 29 is arranged opposite to the electrolytic cylinder 22, and the outer diameter of the driving turntable 29 is the same as the inner diameter of the electrolytic cylinder 22.

[0058] A plurality of centrally symmetrical fixed blocks 30 are fixedly connected to the inner peripheral wall of the electrolytic cylinder 22 near the open end, and a mounting opening 31 is respectively provided on the driving rotary disk 29 corresponding to each fixed block 30 .

[0059] A vertical lifting and telescopic cylinder 32 is provided between the vertical partition 9 and the horizontal inner wall of the water treatment box 2. The lower fixed end of the lifting and telescopic cylinder 32 is fixedly connected to the inner bottom surface of the water treatment box 2, and the upper telescopic end of the lifting and telescopic cylinder 32 is fixed with a disconnecting and isolating seat 33. The disconnecting and isolating seat 33 is a U-shaped seat with an opening facing downward. The four side end surfaces of the disconnecting and isolating seat 33 are arranged close to the circumferential inner wall of the water treatment box 2, and the lateral end surface size of the disconnecting and isolating seat 33 is larger than the opening size of the electrolytic cylinder 22.

[0060] A salt water concentration meter 34 is provided in the middle of the upper surface of the separating and isolating seat 33 .

[0061] The gas-liquid separation assembly includes a vacuum pump 35 , which is disposed above the rotary drive motor 26 . The vacuum pump 35 is fixedly connected to the transverse outer wall of the water treatment box 2 and is in communication therewith.

[0062] A hydrogen collecting bottle 36 is fixed on the longitudinal outer end surface of the water treatment box 2. The lower end of the hydrogen collecting bottle 36 is externally connected to an air intake return pipe 37. The end of the air intake return pipe 37 passes through the longitudinal side wall of the water treatment box 2 and extends into the interior thereof.

[0063] The gas-liquid separation and discharge assembly also includes a drain pipe 38 , which is disposed below the rotary drive motor 26 . The drain pipe 38 is fixedly connected to the transverse outer wall of the water treatment box 2 and communicated therewith. A drain stop valve 39 is disposed in the drain pipe 38 .

[0064] When the present invention is used, firstly, the vacuum pump 35 is started to evacuate the interior of the water treatment box 2; the lifting and telescopic cylinder 32 is controlled to extend, and the separating and isolating seat 33 is driven to rise to a position flush with the horizontal partition 8; the sewage delivery pump 13 is started to draw the sewage, and then the sewage is delivered to the water treatment box 2 through the delivery water pipe 14 and the water inlet pipe 12 in sequence, and the impurities in the sewage are filtered out by the screening filter 11; the industrial salt is put into the feeding box 4, and the salt falls into the water treatment box 2 through the conical hopper 6, and is mixed with the filtered sewage. Mixing; start the stirring drive motor 18, the stirring drive motor 18 drives the hollow circular tube 19 to rotate, and uses the stirring side plate 20 to stir the salt water mixture to make it fully dissolved; the salt water concentration meter 34 detects the concentration of the salt water mixture; start the clean water supply pump 16, inject the diluted clean water into the hollow circular tube 19 through the supplementary water pipe 17, and then open the diverter valve 21 to allow the diluted clean water to flow into the water treatment tank 2 to dilute the salt water solution therein to adjust its concentration; control the hydraulic telescopic cylinder 28 to extend, and drive the turntable 29 is moved into the electrolysis cylinder 22 and is engaged with the fixed block 30, thereby blocking one end of the electrolysis cylinder 22; the lifting and telescopic cylinder 32 is controlled to shorten, and the disconnecting and isolating seat 33 is lowered until the other end of the electrolysis cylinder 22 is exposed, and the brine solution enters the electrolysis cylinder 22 from the water treatment box 2; the two power supply seats 23 are opened respectively, and the two power supply seats 23 respectively supply power to the two electrodes 24 to electrolyze the brine solution entering the electrolysis cylinder 22, and sodium hypochlorite solution and hydrogen are obtained through the reaction; during the electrolysis process, the rotating drive electrode is started The machine 26 is driven by the rotating drive motor 26 to drive the steering seat 27 to rotate, thereby driving the electrolysis tube 22 to rotate around the axis as a whole, and the real-time electrolysis position is changed by flipping, thereby increasing the electrolysis reaction rate; after the electrolysis is completed, the hydraulic telescopic cylinder 28 is controlled to shorten, so that the end of the electrolysis tube 22 is opened, and the sodium hypochlorite solution flows into the water treatment box 2, and the hydrogen rises and flows into the hydrogen collection bottle 36 through the air intake reflux pipe 37 for recycling; the discharge check valve 39 is opened, and the sodium hypochlorite solution is discharged through the discharge pipe 38 for collection.

[0065] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents, and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present invention, and they should all be included in the scope of the claims and specification of the present invention.

Claims

1. A sodium hypochlorite generator for water treatment, sterilization and disinfection, characterized in that: It comprises a square fixed base (1), the upper surface of the fixed base (1) is fixedly connected to a water treatment box (2), the water treatment box (2) is a vertically arranged square box, the water treatment box (2) is respectively provided with an impurity filtering component, a stirring and dissolving salt component, a rotating electrolysis component and a gas-liquid separation component, and the middle of the water treatment box (2) is provided with a longitudinally extending square communication port (3); The impurity filtering assembly comprises an L-shaped partition (7), the upper end of the L-shaped partition (7) being fixedly connected to the inner top surface of the water treatment box (2), the side end surface of the L-shaped partition (7) being fixedly connected to the circumferential inner wall of the water treatment box (2), and a horizontal partition (8) and a vertical partition (9) being further provided in the water treatment box (2), the L-shaped partition (7), the horizontal partition (8) and the vertical partition (9) separating the interior of the water treatment box (2) into a plurality of functional partitions; The stirring and dissolving salt component comprises a clean water supply pump (16), the clean water supply pump (16) is fixedly connected to the transverse outer wall of the water treatment tank (2), the clean water supply pump (16) is externally connected to a supplementary water pipe (17), and the end of the supplementary water pipe (17) passes through the transverse side wall of the water treatment tank (2) and extends into the interior thereof; The stirring and dissolving salt component further comprises a stirring drive motor (18), wherein the stirring drive motor (18) is fixedly connected to a transverse outer wall of the water treatment tank (2) opposite to the clean water supply pump (16), wherein the end of the output shaft of the stirring drive motor (18) passes through the side wall of the water treatment tank (2) and is fixedly connected to a transversely extending hollow circular tube (19), wherein the hollow circular tube (19) is arranged between the L-shaped partition (7) and the horizontal partition (8), and the end of the hollow circular tube (19) is rotatably sleeved on the outer peripheral wall of the supplementary water pipe (17); A plurality of stirring side plates (20) are fixedly connected to the outer wall of the hollow circular tube (19) in the circumferential direction and the axial direction respectively, and a plurality of diverter valves (21) are also provided on the outer circumferential wall of the hollow circular tube (19); The rotating electrolysis assembly comprises an electrolysis cylinder (22), the electrolysis cylinder (22) being a horizontal cylindrical cylinder with openings at both ends and made of transparent material, the electrolysis cylinder (22) being rotatably disposed in the square communication port (3), the two ends of the electrolysis cylinder (22) respectively passing through the side wall of the water treatment box (2) and extending into the interior thereof; Two rotationally symmetrical power supply seats (23) are fixedly connected to the outer peripheral wall of the electrolysis cylinder (22), and two electrodes (24) are fixedly connected to the two corresponding power supply seats (23) on the inner peripheral wall of the electrolysis cylinder (22). Each power supply seat (23) is externally connected to an output cable (25), and the end of the output cable (25) is fixedly connected to the end of the corresponding electrode (24); A rotary drive motor (26) is fixedly connected to the transverse outer wall of the water treatment box (2); the output shaft end of the rotary drive motor (26) passes through the side wall of the water treatment box (2) and is fixedly connected to a steering seat (27); the steering seat (27) is arranged closely to the inner wall of the water treatment box (2); a hydraulic telescopic cylinder (28) is fixedly connected to the transverse outer end surface of the steering seat (27); the telescopic end of the hydraulic telescopic cylinder (28) is fixedly connected to a driving turntable (29); the driving turntable (29) is arranged opposite to the electrolytic cylinder (22); the outer diameter of the driving turntable (29) is the same as the inner diameter of the electrolytic cylinder (22); A plurality of centrally symmetrical fixed blocks (30) are fixedly connected to the inner peripheral wall of the electrolytic cylinder (22) on one side close to the opening end, and a clamping opening (31) is respectively provided on the driving rotary disk (29) corresponding to each of the fixed blocks (30); The gas-liquid separation component comprises a vacuum pump (35), the vacuum pump (35) is arranged above the rotary drive motor (26), and the vacuum pump (35) is fixedly connected to the transverse outer wall of the water treatment tank (2) and is connected thereto; A hydrogen collection bottle (36) is fixed on the longitudinal outer end surface of the water treatment box (2), the lower end of the hydrogen collection bottle (36) is externally connected to an air intake return pipe (37), and the end of the air intake return pipe (37) passes through the longitudinal side wall of the water treatment box (2) and extends into the interior thereof; The gas-liquid separation and discharge assembly further comprises a liquid discharge pipe (38), the liquid discharge pipe (38) being arranged below the rotary drive motor (26), the liquid discharge pipe (38) being fixedly connected to the transverse outer wall of the water treatment tank (2) and being in communication therewith, and a liquid discharge stop valve (39) being arranged in the liquid discharge pipe (38).

2. The sodium hypochlorite generator for water treatment sterilization and disinfection according to claim 1, characterized in that: A feeding box (4) is fixedly connected to one side of the upper surface of the water treatment box (2); the feeding box (4) is a square box with an upper opening; the lower end of the feeding box (4) is connected to the water treatment box (2); a detachable horizontal cover plate (5) is fixed to the upper opening of the feeding box (4); a conical hopper (6) is provided below the feeding box (4); the upper end of the conical hopper (6) is fixedly connected to the inner top surface of the water treatment box (2).

3. The sodium hypochlorite generator for water treatment sterilization and disinfection according to claim 1, characterized in that: A square screening opening (10) is provided on the upper surface of the horizontal portion of the L-shaped partition (7), and a screening filter (11) is fixed in the screening opening (10).

4. The sodium hypochlorite generator for water treatment sterilization and disinfection according to claim 1, characterized in that: A water inlet pipe (12) is fixed on a transverse side wall of the water treatment box (2) near the upper end. The water inlet pipe (12) is a semi-through pipe with one end closed and the other end open. The water inlet pipe (12) is arranged above the L-shaped partition (7). The open end of the water inlet pipe (12) passes through the water treatment box (2) and extends into the interior thereof. A sewage delivery pump (13) is fixed to the other side of the upper surface of the water treatment box (2); the sewage delivery pump (13) is externally connected to a delivery water pipe (14); the end of the delivery water pipe (14) is fixedly connected to the closed end surface of the water inlet pipe (12); and a water inlet check valve (15) is provided in the water inlet pipe (12).

5. The sodium hypochlorite generator for water treatment sterilization and disinfection according to claim 4, characterized in that: A vertical lifting and telescopic cylinder (32) is provided between the vertical partition (9) and the transverse inner wall of the water treatment box (2); the lower fixed end of the lifting and telescopic cylinder (32) is fixedly connected to the inner bottom surface of the water treatment box (2); the upper telescopic end of the lifting and telescopic cylinder (32) is fixed with a disconnecting and isolating seat (33); the disconnecting and isolating seat (33) is a U-shaped seat with an opening facing downward; the four side end surfaces of the disconnecting and isolating seat (33) are arranged in close contact with the circumferential inner wall of the water treatment box (2); and the transverse end surface size of the disconnecting and isolating seat (33) is larger than the opening size of the electrolytic cylinder (22); A salt water concentration meter (34) is provided in the middle of the upper surface of the separating and isolating seat (33).

Citation Information

Patent Citations

  • Water electrolysis hydrogen preparing method and device employing super-rotating centrifugal gravity

    CN102978656A

  • Sodium hypochlorite generator capable of accurately controlling salt concentration

    CN217733288U