阅读说明：本技术 一种便携式家用产h2o2溶液装置及方法 (A kind of portable domestic production H2O2Solution containment and method ) 是由 于洪涛 顾雨薇 陈硕 全燮 于 2019-09-05 设计创作，主要内容包括：本发明公开了一种便携式家用产H_2O_2溶液装置及方法,属于H_2O_2溶液生产技术领域。所述的便携式家用产H_2O_2溶液装置包括进水口、反应器外壳、阴极钛网、阴极、绝缘网、阳极、出水阀门、电池盒、支架、阴极接线柱、阴极引线、阳极接线柱和阳极引线。本发明体积小巧、操作简单,以溶解氧饱和的食盐水为原料快速制备H_2O_2水溶液,可用于清洗眼镜、玩具、瓷砖,衣物漂白,下水道或马桶消毒,除螨,伤口消毒等多种用途。(The invention discloses a kind of portable domestics to produce H 2 O 2 Solution containment and method, belong to H 2 O 2 Solution production technical field.The portable domestic produces H 2 O 2 Solution containment includes water inlet, shell of reactor, cathode titanium net, cathode, insulation net, anode, flowing water Valve, battery case, bracket, cathode terminal, cathode leg, anode terminal and anode tap.It is compact of the present invention, easy to operate, H is quickly prepared as raw material to dissolve oxygen-saturated saline solution 2 O 2 Aqueous solution can be used for cleaning glasses, toy, ceramic tile, clothing bleaching, sewer or closestool disinfection, anti-mite, the multiple uses such as wound disinfection.)

1. a kind of portable domestic produces H₂O₂Solution containment, which is characterized in that the portable domestic produces H₂O₂Solution containment packet Include water inlet (1), shell of reactor (2), cathode titanium net (3), cathode (4), insulation net (5), anode (6), flowing water Valve (7), Battery case (8), bracket (9), cathode terminal (10), cathode leg (11), anode terminal (12) and anode tap (13)；

The shell of reactor (2) is vertically installed on bracket (9), is divided into top, middle part and bottom three parts, and three parts are logical Threaded connection is crossed, sealing ring is placed in junction prevents leak；Top is water inlet (1), for filling raw material；Middle part is cylindrical shape Structure is opened on periphery there are two through-hole, is used for the extraction of cathode terminal (10) and anode terminal (12)；Bottom is water outlet Flowing water Valve (7) are arranged thereon in pipeline；

The cathode (4) is arranged in the middle part of shell of reactor (2) is columnar structured, is closely arranged by one or more carbon-point Column composition, the outside of cathode (4) is surrounded with cathode titanium net (3)；

Described cathode terminal (10) one end is fixed on cathode titanium net (3), and the other end passes through cathode leg after crossing through-hole (11) it is electrically connected with the cathode of battery case (8), the equal encapsulation process in through hole；

The anode (6) is arranged in the middle part of shell of reactor (2) is columnar structured, is located at below cathode (4)；

Described anode terminal (12) one end is fixed on anode (6), cross through-hole after the other end by anode tap (13) with The cathode of battery case (8) is electrically connected, the equal encapsulation process in through hole；

The insulation net (5) is arranged in the middle part of shell of reactor (2) is columnar structured, is located at cathode (4) and anode (6) Between.

2. a kind of portable domestic according to claim 1 produces H₂O₂Solution containment, which is characterized in that the cathode (4) It is made of 1-17 root carbon-point, there is the long-channel of 1 μm -100 μm of diameter of ordered arrangement, the diameter of every carbon-point inside carbon-point 1mm-6mm, length 2mm-15cm, 300 μm -800 μm of channel size between carbon-point.

3. a kind of portable domestic according to claim 1 or 2 produces H₂O₂Solution containment, which is characterized in that the anode (6) using titanium net as matrix, and adhere to yttrium oxide on matrix and be made.

4. a kind of portable domestic produces H₂O₂Solution methods, which is characterized in that sequentially include the following steps:

Step 1: flowing water Valve (7) opens a quarter；

Step 2: filling raw material into device by water inlet (1)；

Step 3: closing flowing water Valve (7) after flowing water Valve (7) there are flowing out；

Step 4: opening the switch on battery case (8), battery case (8) starts to power, and production reaction starts to carry out；

Step 5: the switch closed on battery case (8) terminates reaction after reacting and carrying out a period of time, open flowing water Valve (7) Obtain H₂O₂Solution；React the time carried out and production H₂O₂The concentration of solution is related.

5. portable domestic according to claim 4 produces H₂O₂Solution methods, which is characterized in that the raw material is dissolution Oxygen-saturated saline solution.

Technical field

The invention belongs to H₂O₂Solution production technical field more particularly to a kind of portable domestic produce H₂O₂Solution containment and Method.

Background technique

Pure H₂O₂It is nattier blue thick liquid under room temperature, miscible with water, aqueous solution is colorless and transparent, is commonly called as hydrogen peroxide. H₂O₂Standard oxidation potential 1.78eV has oxidisability, can sterilize, decomposing organic matter, aoxidize the inorganic matters such as H2S, main at present Wanting purposes is that medical disinfecting and the main component as Fenton reagent handle sewage.H available on the market₂O₂Aqueous solution mainly leads to It crosses the method production of anthraquinone catalysis, hydrogenation including anthraquinone, oxidation and extracts H from organic solvent₂O₂And etc., this method It is cumbersome, energy consumption is high, uses toxic compounds and noble metal as catalyst, can only be carried out in factory.Research work at present In situ, the efficient real estate H with exploitation₂O₂Method is target, not only can be reduced H in this way₂O₂Production, storage, transportation cost, and Facilitate subsequent use.

Electro-catalysis technology can restore O at normal temperatures and pressures₂It is in situ to produce H₂O₂.Common cathode material includes noble metal, gold Belong to alloy and carbon material.Wherein, carbon material earth rich content, price are low, the risk of pollution environment is precipitated without metal, are one The preferable electrochemical oxygen reduction of kind produces H₂O₂Catalyst.Common carbon material, such as graphite rod, carbon felt, carbon fiber all show production H₂O₂Performance.Research finds that surface mesoporous (diameter 2nm to 50nm) is more, and carbon material produces H₂O₂Efficiency it is higher.Into electrode Addition nano material can generate it is mesoporous, therefore generate H₂O₂Efficiency be higher than common carbon material.Gas-diffusion electrode is typical Mesoporous carbon electrode, the manufacturing process of this kind of electrode includes two key steps, first nano-carbon material (including carbon nanometer Pipe, graphene, carbon black powders, graphite powder, acetylene black powder, porous carbon dust) it is mixed with ptfe emulsion, then pass through The modes such as vacuum filtration, compacting or sintering are laminated.The electrode being achieved in that generally has the shortcomings that following two: making first Being easy to fall off with nano-sized carbon in the process leads to electrode failure, and sub-electrode is thinner, and the effective area of actual participation reaction is small.Such as Fruit can make a kind of three-dimensional structure carbon material electrode, all be covered with mesoporous and micropore, and electrolyte from outer surface to inside It can be flowed through from electrode interior, it is clear that fail caused by catalyst capable of being overcome to fall off and whole electrode volumes is made full use of to participate in instead It answers.

Summary of the invention

The present invention is directed to can not produce H in the family in the prior art₂O₂The problem of solution, the present invention propose a kind of use Convenient, the simple portable domestic of structure produces H₂O₂Solution containment.The device using the salt of family's indispensability, tap water as raw material, with 2 batteries of section 7 are power supply, generate H by the dissolved oxygen in cathodic reduction saline solution₂O₂.The equipment is not necessarily to water pump, merely with weight The flowing of water is realized in power effect.The cathode of the device is made of more carbon-points, and carbon-point is by for hand-made bamboo stick process Made from high temperature cabonization and hydro-thermal activation process, not only remains bamboo stick natural lane but also etch a large amount of Jie on channel surface Hole, overall porosity are more than 50%, and the H of 15ml concentration highest 10mg/L can be generated within 2min₂O₂Solution, H₂O₂Concentration It can be improved by extending the reaction time.Equipment operation is simple, meets the needs of family disinfection.

To achieve the above object, the technical scheme adopted by the invention is that:

A kind of portable domestic production H₂O₂Solution containment, the portable domestic produce H₂O₂Solution containment includes water inlet 1, shell of reactor 2, cathode titanium net 3, cathode 4, insulation net 5, anode 6, flowing water Valve 7, battery case 8, bracket 9, cathode connection Column 10, cathode leg 11, anode terminal 12 and anode tap 13；

The shell of reactor 2 is vertically installed on bracket 9, is divided into top, middle part and bottom three parts, and three parts are logical Threaded connection is crossed, sealing ring is placed in junction prevents leak；Top is water inlet 1, for filling raw material；Middle part is cylinder-shaped knot Structure opens the extraction for cathode terminal 10 and anode terminal 12 there are two through-hole on periphery；Bottom is outlet pipeline, Flowing water Valve 7 is set thereon；

The cathode 4 be arranged in shell of reactor 2 middle part it is columnar structured in, closely arranged by one or more carbon-point Column composition, the outside of cathode 4 is surrounded with cathode titanium net 3；

Described 10 one end of cathode terminal is fixed in cathode titanium net 3, and the other end passes through cathode leg 11 after crossing through-hole It is electrically connected with the cathode of battery case 8, the equal encapsulation process in through hole；

The anode 6 be arranged in shell of reactor 2 middle part it is columnar structured in, be located at the lower section of cathode 4；

Described 12 one end of anode terminal is fixed on anode 6, and the other end passes through anode tap 13 and electricity after crossing through-hole The cathode of pond box 8 is electrically connected, the equal encapsulation process in through hole；

The insulation net 5 be arranged in shell of reactor 2 middle part it is columnar structured in, be located at cathode 4 and anode 6 it Between.

Further, the cathode 4 is made of 1-17 root carbon-point, diameter 1mm-6mm, the length 2mm- of every carbon-point 15cm, carbon-point inside have the long-channel of 1 μm -100 μm of diameter of ordered arrangement, 300 μm of -800 μ of channel size between carbon-point m。

Further, using titanium net, as matrix, and on matrix, attachment yttrium oxide is made the anode 6.

A kind of portable domestic production H₂O₂Solution methods sequentially include the following steps:

Step 1: flowing water Valve 7 opens a quarter；

Step 2: filling raw material into device by water inlet 1；

Step 3: closing flowing water Valve 7 after flowing water Valve 7 there are flowing out；

Step 4: opening the switch on battery case 8, battery case 8 starts to power, and production reaction starts to carry out；

Step 5: the switch closed on battery case 8 terminates reaction after reacting and carrying out a period of time, flowing water Valve 7 is opened Obtain H₂O₂Solution；React the time carried out and production H₂O₂The concentration of solution is related.

Further, the raw material is to dissolve oxygen-saturated saline solution.

Beneficial effects of the present invention: material therefor of the present invention is bamboo, is not necessarily to adhesive, is free of metal, prepares simple, valence Lattice are low, the service life is long.Its duct has multilevel structure, including several nanometers of surface holes to tens microns of diameter of thin channel, direct The main channel of 100 microns, several hundred microns of stick spacing provide response area abundant, therefore generate H₂O₂Speed Fastly.Portable device compact, easy to operate, production H₂O₂The concentration of aqueous solution is high, speed is fast, prepares H₂O₂Aqueous solution is available In cleaning glasses, toy, ceramic tile, clothing bleaching, sewer or closestool are sterilized, anti-mite, the multiple uses such as wound disinfection.

Detailed description of the invention

Fig. 1 is that a kind of portable domestic of the present invention produces H₂O₂Cathode bamboo carbon-point photo and the cross-sectional scans electricity of solution containment Mirror figure；

Fig. 2 is that a kind of portable domestic of the present invention produces H₂O₂The schematic diagram of solution containment.

In figure: 1 water inlet；2 shell of reactor；3 cathode titanium nets；4 cathodes；5 insulation nets；6 anodes；7 flowing water Valves；8 electricity Pond box；9 brackets；10 cathode terminals；11 cathode legs；12 anode terminals；13 anode taps.

Specific embodiment

In order to make the invention's purpose, features and advantages of the invention more obvious and easy to understand, it referring to the drawings and ties Specific embodiment is closed to further describe invention, so that those skilled in the art can carry out according to the description, The scope of the present invention is not limited to the specific embodiment.Obviously, the embodiments described below are only the present invention one Section Example, and not all embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making All other embodiment obtained, shall fall within the protection scope of the present invention under the premise of creative work.

A kind of portable domestic as shown in Figure 2 produces H₂O₂Solution containment, the portable domestic produce H₂O₂Solution containment Including water inlet 1, shell of reactor 2, cathode titanium net 3, cathode 4, insulation net 5, anode 6, flowing water Valve 7, battery case 8, bracket 9, cathode terminal 10, cathode leg 11, anode terminal 12 and anode tap 13；

The shell of reactor 2 is vertically installed on bracket 9, is divided into top, middle part and bottom three parts, and three parts are logical Threaded connection is crossed, sealing ring is placed in junction prevents leak；Top is water inlet 1, for filling raw material；Middle part is cylinder-shaped knot Structure opens the extraction for cathode terminal 10 and anode terminal 12 there are two through-hole on periphery；Bottom is outlet pipeline, Flowing water Valve 7 is set thereon；

The cathode 4 be arranged in shell of reactor 2 middle part it is columnar structured in, closely arranged by one or more carbon-point Column composition, the outside of cathode 4 is surrounded with cathode titanium net 3；

Described 10 one end of cathode terminal is fixed in cathode titanium net 3, and the other end passes through cathode leg 11 after crossing through-hole It is electrically connected with the cathode of battery case 8, the equal encapsulation process in through hole；

The anode 6 be arranged in shell of reactor 2 middle part it is columnar structured in, be located at the lower section of cathode 4；

Described 12 one end of anode terminal is fixed on anode 6, and the other end passes through anode tap 13 and electricity after crossing through-hole The cathode of pond box 8 is electrically connected, the equal encapsulation process in through hole；

The insulation net 5 be arranged in shell of reactor 2 middle part it is columnar structured in, be located at cathode 4 and anode 6 it Between.

Further, No. 7 batteries of two sections are housed in the battery case 8.

Further, the cathode 4 is made of 1-17 root carbon-point, diameter 1mm-6mm, the length 2mm- of every carbon-point 15cm, 300 μm -800 μm of channel size between carbon-point.Carbon-point is prepared according to the following steps:

Step 1, by bamboo stick 800 DEG C or more 3h that are carbonized under nitrogen protection；

Bamboo stick after carbonization is put into KOH solution by step 2, and alkali heat etching 6h-12h is gone at a temperature of 200-240 DEG C Except the diaphragm in channel；

Step 3, by the bamboo stick after alkali heat etching, alkali thermal activation 6h-12h manufacture is mesoporous at a temperature of 150-180 DEG C；

By the carbon-point of above-mentioned steps preparation as shown in Figure 1, the main channel size of carbon-point is about 100 μm, thin 10 μ of channel size M-50 μm, the pore size of channel table EDS maps is less than 50nm；The nitrogen content of carbon-point 0.5-5%, conductivity be higher than 1000S/m, Porosity is more than 50%；All ducts are with surface connection, and channel surfaces are by mesoporous covering and have hydrophily, and aqueous solution can be with It is rapidly filled with inside duct, it can also be with fast evacuation.

Further, using titanium net, as matrix, and on matrix, attachment yttrium oxide is made the anode 6.

A kind of portable domestic production H₂O₂Solution methods sequentially include the following steps:

Step 1: flowing water Valve 7 opens a quarter；

Step 2: filling raw material into device by water inlet 1；

Step 3: closing flowing water Valve 7 after flowing water Valve 7 there are flowing out；

Step 4: opening the switch on battery case 8, battery case 8 starts to power, and production reaction starts to carry out；

Step 5: the switch closed on battery case 8 terminates reaction after reacting and carrying out a period of time, flowing water Valve 7 is opened Obtain H₂O₂Solution；React the time carried out and production H₂O₂The concentration of solution is related.

Further, the raw material is to dissolve oxygen-saturated saline solution.

Material therefor of the present invention is bamboo, without adhesive, without metal, preparation is simple, price is low, the service life is long.Its hole Road have multilevel structure, including several nanometers of surface holes to tens microns of diameter thin channel, 100 microns of diameter master lead to Road, several hundred microns of stick spacing provide response area abundant, therefore generate H₂O₂Speed it is fast.Portable device is small in size Ingeniously, easy to operate, production H₂O₂The concentration of aqueous solution is high, speed is fast, prepares H₂O₂Aqueous solution can be used for cleaning glasses, toy, porcelain Brick, clothing bleaching, sewer or closestool disinfection, anti-mite, the multiple uses such as wound disinfection.