CN117512611A - Test system for preparing disinfection and antioxidation solution - Google Patents

Test system for preparing disinfection and antioxidation solution Download PDF

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Publication number
CN117512611A
CN117512611A CN202311338637.7A CN202311338637A CN117512611A CN 117512611 A CN117512611 A CN 117512611A CN 202311338637 A CN202311338637 A CN 202311338637A CN 117512611 A CN117512611 A CN 117512611A
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CN
China
Prior art keywords
tank
sodium hypochlorite
brine
hydrogen
test system
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202311338637.7A
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Chinese (zh)
Inventor
许嘉炯
陆宇奇
马睿
邵晨
高泽晨
陆彬
尤嬿
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Shanghai Municipal Engineering Design Insitute Group Co Ltd
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Shanghai Municipal Engineering Design Insitute Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
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Priority to CN202311338637.7A priority Critical patent/CN117512611A/en
Publication of CN117512611A publication Critical patent/CN117512611A/en
Pending legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25BELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00Electrolytic production of inorganic compounds or non-metals
    • C25B1/01Products
    • C25B1/24Halogens or compounds thereof
    • C25B1/26Chlorine; Compounds thereof
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25BELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00Electrolytic production of inorganic compounds or non-metals
    • C25B1/50Processes
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25BELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B15/00Operating or servicing cells
    • C25B15/02Process control or regulation
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25BELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B15/00Operating or servicing cells
    • C25B15/08Supplying or removing reactants or electrolytes; Regeneration of electrolytes
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25BELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B9/00Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25BELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B9/00Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
    • C25B9/60Constructional parts of cells

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Automation & Control Theory (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)

Abstract

The invention provides a disinfection and antioxidation solution preparation test system, which relates to the field of chemical equipment, and comprises the following components: a brine system for providing brine meeting a preset concentration requirement; a generator for electrolyzing the brine to generate a mixed solution of sodium hypochlorite and hydrogen; the acid washing system is used for acid washing the generator; the sodium hypochlorite/hydrogen separation filling system comprises a sodium hypochlorite separation storage tank and is used for separating the mixed liquid generated by the generator into hydrogen and sodium hypochlorite; at least two contact tanks, wherein the hydrogen is pressurized by a water jet with pressurized water and then sent to each contact tank; and a filling workshop connected with each contact tank. In the disinfection and antioxidation solution preparation test system, through arranging the contact tanks with different gas distribution modes, the hydrogenation efficiency of different contact modes can be compared, so that the contact mode with the optimal hydrogenation effect is selected as the production process.

Description

Test system for preparing disinfection and antioxidation solution
Technical Field
The invention relates to the field of chemical equipment, in particular to a disinfection and antioxidation solution preparation test system.
Background
Sodium hypochlorite has a sterilizing effect, and hydrogen has an antioxidant effect, and a certain amount of hydrogen can be generated while the sodium hypochlorite is generated by electrolysis of saturated saline water. The explosion limit range of the hydrogen is 4.1-74.8 percent, and when the hydrogen is mixed with air according to the volume proportion, the hydrogen explodes when meeting fire. Therefore, when the saturated saline water is electrolyzed to prepare the sodium hypochlorite, various measures are needed to be taken to timely discharge the hydrogen, so that the possibility of explosion caused by accumulation is avoided. Meanwhile, the hydrogen is an effective antioxidant, can reduce inflammation and oxidative damage, and has the function of protecting viscera; the hydrogenated water formed by adding the hydrogen into the water has certain auxiliary treatment effect on various diseases. If sodium hypochlorite and hydrogen generated by electrolysis of saturated saline water are added into water under the safe working condition, the explosion-proof problem caused by hydrogen accumulation can be solved, and functional solution or drink with disinfection and antioxidation effects can be formed, so that the method has considerable commercial value. In the method, as the saturated solubility of the hydrogen is only 1.6mg/L of water, how to effectively dissolve the hydrogen in the water becomes the most urgent problem to be solved at present, and an effective test method needs to be found.
Disclosure of Invention
The invention aims to provide a disinfection and antioxidation solution preparation test system for solving the problems.
In a first aspect, embodiments of the present invention provide a disinfection and oxidation resistant solution preparation test system comprising:
a brine system for providing brine meeting a preset concentration requirement;
a generator for electrolyzing the brine to generate a mixed solution of sodium hypochlorite and hydrogen;
a pickling system for pickling the generator;
the sodium hypochlorite/hydrogen separation filling system comprises a sodium hypochlorite separation storage tank and is used for separating the mixed liquid after pickling into hydrogen and sodium hypochlorite;
at least two contact tanks, wherein the hydrogen is pressurized by a water jet with pressurized water and then sent to each contact tank; and
and the filling workshop is connected with each contact tank.
In some embodiments, the contact tank comprises a microporous aerator pipe contact tank, an aerator disk contact tank, and a perforated aerator pipe contact tank.
In some embodiments, the individual contact tanks are arranged in parallel.
In some embodiments, the brine system includes a strong brine tank, a brine proportioning tank, and a brine pump, the brine proportioning tank being connected to the strong brine tank and the brine pump, respectively.
In some embodiments, the pickling system includes a citric acid reservoir and a pickling pump connected.
In some embodiments, the separation and purification system includes a sodium hypochlorite separation storage tank coupled to the pickling pump.
In some embodiments, the generator includes a cathode region and an anode region.
In some embodiments, salt is added to the salt water proportioning tank through a concentrated salt tank, and clear water is added to prepare saturated concentrated salt water.
In some embodiments, the brine proportioning tank receives clear water and excess salt to produce brine of a preset concentration requirement.
In some embodiments, the sodium hypochlorite separation storage tank is configured to separate sodium hypochlorite from hydrogen gas by blower stripping.
In the disinfection and antioxidation solution preparation test system, through arranging the contact tanks with different gas distribution modes, the hydrogenation efficiency of different contact modes can be compared, so that the contact mode with the optimal hydrogenation effect is selected as the production process.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a disinfection and oxidation resistance solution preparation test system according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of the brine proportioning tank in fig. 1.
Fig. 3 is a schematic structural diagram of the sodium hypochlorite separation storage tank in fig. 1.
FIG. 4 is a schematic view of the structure of the staggered openings of the perforated aerator pipe in FIG. 1.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present invention, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present invention and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal," "vertical," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-4, the disinfection and oxidation resistance solution preparation test system provided in this embodiment includes a generator 1, a brine system 2, an acid washing system 3, and a sodium hypochlorite/hydrogen gas separation filling system 4.
The generator comprises a cathode region 10, an anode region 11.
The brine system 2 comprises a concentrated brine tank 20, a brine proportioning tank 21 and a brine pump 22.
The pickling system 3 comprises a citric acid reservoir 30 and a pickling pump 31.
The sodium hypochlorite/hydrogen separation and filling system 4 comprises a sodium hypochlorite separation storage tank 40, a water injector 41, a filling pump 42, a microporous aeration pipe contact tank 43, an aeration disc contact tank 44, a perforated aeration pipe contact tank 45, other gas distribution form contact tanks 46, a fan 47 and a filling workshop 48.
Drain 12 and power and control system 13, cathode zone 10 is connected 13 with anode zone 11, brine pump 22 and power and control system respectively, anode zone 11 is connected 13 with cathode zone 10, drain 12, sodium hypochlorite separation storage tank 40 and power and control system respectively, and power and control system 13 is connected with anode zone 11 and cathode zone 10.
The brine proportioning tank 21 is connected with the concentrated brine tank 20 and the brine pump 22, and the brine pump 22 is connected with the cathode region 10, the brine proportioning tank 21 and the pickling pump 31.
The sodium hypochlorite separation reservoir 40 is connected to the pickling pump 3, and the pickling pump 31 is connected to the pickling bath 30 and the cathode zone 10.
The sodium hypochlorite separation storage tank 40 is connected with the anode region 11, the water injector 41, the fan 47 and the filling pump 42, the water injector 41 is connected with the sodium hypochlorite separation storage tank 40, the micropore aeration pipe contact tank 43, the aeration disc contact tank 44, the perforation aeration pipe contact tank 45 and other gas distribution type contact tanks 46, the micropore aeration pipe contact tank 43 is internally provided with the micropore aeration pipe 430 and is connected with the sodium hypochlorite separation storage tank 40 and the filling compartment 48, the aeration disc contact tank 44 is internally provided with the aeration disc 440 and is connected with the sodium hypochlorite separation storage tank 40 and the filling compartment 48, the perforation aeration pipe contact tank 45 is internally provided with the perforation aeration pipe 450 and is connected with the sodium hypochlorite separation storage tank 40 and the filling compartment 48, and other gas distribution type contact tanks 46 are internally provided with other gas distribution type aeration pipes 460 and are connected with the sodium hypochlorite separation storage tank 40 and the filling compartment 48; the charge pump 42 is connected to the sodium hypochlorite separation storage tank 40 and to the chlorination point 420. Salt 24 is added into a salt water proportioning pool 21 through a concentrated salt tank 20, clear water 23 is added to be prepared into saturated concentrated salt water 25, the saturated concentrated salt water is pressurized by a salt water pump 22 and enters a cathode region 10 of the generator 1, and under the management of a power supply and control system 13, a mixed solution of sodium hypochlorite 32 and hydrogen 33 is generated in an anode region 11 and enters a sodium hypochlorite separation storage tank 40; the sodium hypochlorite separation storage tank 40 blows off through a fan 47 to separate sodium hypochlorite 32 from hydrogen 33, the sodium hypochlorite 32 is pressurized and metered through a filling pump 42 and then is sent to a chlorination point 420, the hydrogen 33 is pressurized through a water injector 41 with pressure water 411 and is sent to a micropore aeration pipe contact tank 43, an aeration disc contact tank 44, a perforation aeration pipe contact tank 45 and other gas distribution form contact tanks 46, and the hydrogen 33 is dissolved in the accessed clean water 23 through a micropore aeration pipe 430, an aeration disc 440, a perforation aeration pipe 450 and other gas distribution forms 460 to generate hydrogenation water 331 and is sent to a filling workshop 48 for packaging; when the generator 1 needs to be cleaned, citric acid in the citric acid storage tank 30 is pressurized by the acid washing pump 31 and enters the water outlet pipe of the brine pump 22, the cathode area 10 and the anode area 11 are cleaned, and waste liquid is discharged from the sewage outlet 12. The sodium hypochlorite solution separated by the sodium hypochlorite separation storage tank 40 has a disinfection function, and is pressurized by the filling pump 42 until a clear water pipe and other chlorine adding points 420 are added; the separated hydrogen gas 33 has an antioxidation effect, and is sent to a micropore aeration pipe contact tank 43, an aeration disc contact tank 44, a perforation aeration pipe contact tank 45 and other gas distribution type contact tanks 46 for contact test respectively, and the produced hydrogenated water 331 is sent to a filling workshop 48 for filling respectively, and the hydrogen content of the products is compared to determine the optimal contact mode.
In this embodiment, the outsourced salt is stored in the concentrated salt tank 20, and is continuously put into the brine proportioning tank 21 together with the clean water until the salt 24 is stored at the bottom of the tank, so that the salt is supersaturated, the salt is added into the cathode region 10 of the generator 1 through the brine pump 22, under the action of the power supply and control system 13, the mixed solution of sodium hypochlorite and hydrogen is generated in the anode region 11, enters the sodium hypochlorite separation storage tank 40 for separation, the separated sodium hypochlorite is pressurized to the clean water pipe and other chlorine adding points 420 through the filling pump 42, and the separated hydrogen 33 is pressurized and then enters the contact tanks to be fully mixed with the clean water 23, so that the hydrogen-containing water 331 is generated and enters the filling workshop 48. When necessary, the citric acid in the citric acid storage tank 30 is pressurized by the acid washing pump 31, and enters the cathode region 10 to clean the reactor 1, and the waste liquid after cleaning is discharged from the drain outlet 12 of the anode region 11.
Preferably, brine proportioning tank 21 receives clear water 23 and excess brine 24, producing concentrated brine 25.
In the embodiment, salt 24 in the concentrated salt tank 20 is continuously added into the salt proportioning tank 21, and a salt layer is formed at the bottom of the tank; after the clear water 23 is added into the brine proportioning tank 21, the clear water is fully contacted with a salt layer at the bottom of the tank under the action of the guide plate 210, and the strong brine 25 is continuously produced and enters the cathode region 10 of the reactor 1.
Preferably, the sodium hypochlorite separation storage tank 40 includes a blower 47, a water jet 41 and a filling pump 42 for the associated stripping.
In the present embodiment, the outlet of the fan 47 is connected to the sodium hypochlorite separation storage tank 40, the hydrogen 33 in the mixed solution is blown off, and the hydrogen 33 is pressurized and injected into the contact tanks 43 to 46 by the water injector 41 driven by the pressurized water 411; the sodium hypochlorite 32 solution remaining after the hydrogen gas 33 is blown off is pressurized by the fill pump 42 to the clean water 23 pipe and other chlorination points 420.
Preferably, perforated aeration tubes 450 within perforated aeration tube contact tank 45 stagger openings 451.
In this embodiment, perforated aerator pipes 450 are provided in the perforated aerator pipe contact tank 45, and the holes 451 are staggered downward in the 45 ° direction.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A disinfection and oxidation resistant solution preparation test system, comprising:
a brine system for providing brine meeting a preset concentration requirement;
a generator for electrolyzing the brine to generate a mixed solution of sodium hypochlorite and hydrogen;
a pickling system for pickling the generator;
the sodium hypochlorite/hydrogen separation filling system comprises a sodium hypochlorite separation storage tank and is used for separating the mixed liquid after pickling into hydrogen and sodium hypochlorite;
at least two contact tanks, wherein the hydrogen is pressurized by a water jet with pressurized water and then sent to each contact tank; and
and the filling workshop is connected with each contact tank.
2. The antiseptic and antioxidant solution preparation test system of claim 1, wherein the contact tank comprises a microporous aerator pipe contact tank, an aerator disk contact tank, and a perforated aerator pipe contact tank.
3. The antiseptic and antioxidant solution preparation test system of claim 1, wherein the contact tanks are arranged in parallel.
4. The antiseptic and antioxidant solution preparation test system of claim 1, wherein the saline system comprises a concentrated salt tank, a saline proportioning tank, and a saline pump, the saline proportioning tank being connected to the concentrated salt tank and the saline pump, respectively.
5. The antiseptic and antioxidant solution preparation test system of claim 1, wherein the pickling system comprises a citric acid reservoir and a pickling pump connected.
6. The antiseptic and antioxidant solution preparation test system of claim 5, wherein the separation and purification system comprises a sodium hypochlorite separation storage tank coupled to the pickling pump.
7. The antiseptic and antioxidant solution preparation test system of claim 6, wherein the generator comprises a cathode region and an anode region.
8. The test system for preparing a disinfectant and antioxidant solution according to claim 4, wherein salt is added into the salt water proportioning tank through a concentrated salt tank, and clear water is added to prepare saturated concentrated salt water.
9. The antiseptic and antioxidant solution preparation test system of claim 8, wherein the brine proportioning tank receives clear water and excess brine to produce brine of a predetermined concentration requirement.
10. The sterilizing and antioxidant solution preparation test system according to claim 6, wherein the sodium hypochlorite separation storage tank is configured to separate sodium hypochlorite from hydrogen gas by blowing off with a blower.
CN202311338637.7A 2023-10-16 2023-10-16 Test system for preparing disinfection and antioxidation solution Pending CN117512611A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311338637.7A CN117512611A (en) 2023-10-16 2023-10-16 Test system for preparing disinfection and antioxidation solution

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311338637.7A CN117512611A (en) 2023-10-16 2023-10-16 Test system for preparing disinfection and antioxidation solution

Publications (1)

Publication Number Publication Date
CN117512611A true CN117512611A (en) 2024-02-06

Family

ID=89748495

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202311338637.7A Pending CN117512611A (en) 2023-10-16 2023-10-16 Test system for preparing disinfection and antioxidation solution

Country Status (1)

Country Link
CN (1) CN117512611A (en)

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