CN110127911A - A kind of drinking water purification system and purification method based on diamond thin - Google Patents
A kind of drinking water purification system and purification method based on diamond thin Download PDFInfo
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- CN110127911A CN110127911A CN201910468764.6A CN201910468764A CN110127911A CN 110127911 A CN110127911 A CN 110127911A CN 201910468764 A CN201910468764 A CN 201910468764A CN 110127911 A CN110127911 A CN 110127911A
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- Prior art keywords
- diamond
- film
- diamond thin
- drinking water
- purification system
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Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/467—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
- C02F1/4672—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electrooxydation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
Abstract
The invention discloses a kind of drinking water purification system and purification method based on diamond thin, the purification system includes sequentially connected preposition PP cotton device, diamond shuts off film device, diamond thin purifier and rear end activated-carbon device, the diamond film device that shuts off is connected with heavy-metal ion removal with power cathode, the diamond thin purifier is connected with power cathode and anode, it generates ozone and carries out purification of water quality and sterilizing, the bottom of the diamond thin purifier is connected diamond with recoil pump by backflushing pipe and shut off film device, the diamond shuts off film device bottom connection waste water tunnel and valve, the rear end activated-carbon device is connected to remove remaining ozone with power cathode, purification system disclosed in this invention can effective purifying drinking water, improve purification efficiency and clean-up effect, and have There is the advantages of long service life.
Description
Technical field
The present invention relates to a kind of purifier and method, in particular to a kind of drink water purifying system based on diamond thin
System and purification method.
Background technique
With urban construction and the improvement of people's living standards, environmental pollution states are also worse and worse.Wherein, water pollution has been
One of urban construction and the principal element of people's health are endangered through becoming.Therefore, to the purification of the processing of sewage and water quality
All become the emphasis that people study concern.Currently, being usually present purification of water quality when especially drinking water purifies to water quality
The problems such as low efficiency, purification is insufficient, purification device service life is short, need to often replace, and increases cost.
Summary of the invention
In order to solve the above technical problems, the present invention provides a kind of drinking water purification system based on diamond thin and only
Change method improves the purpose of purification efficiency and clean-up effect to reach effective purifying drinking water.
In order to achieve the above objectives, technical scheme is as follows:
A kind of drinking water purification system based on diamond thin, including sequentially connected preposition PP cotton device, diamond
Shut off film device, diamond thin purifier and rear end activated-carbon device, and the diamond shuts off film device and power cathode
It is connected, the diamond thin purifier is connected with power cathode and anode, the bottom of the diamond thin purifier
It connects with recoil pump diamond by backflushing pipe to shut off film device, the diamond shuts off film device bottom connection waste water tunnel
And valve, the rear end activated-carbon device are connected with power cathode.
In above scheme, the diamond thin purifier includes the two panels dopend diamond thin film in sealing structure
Film, two panels doped diamond thin films are connected to power supply by current collector respectively, open up water stream channel in the sealing structure,
Two panels doped diamond thin films are contacted by water stream channel with water body to be clean.
In above scheme, it is in nano porous metal/ceramic bases with rigid support that the diamond, which shuts off film,
The nanoporous Boron-doped diamond obtained by chemical vapour deposition technique Direct precipitation, or received by liquid phase etching
Rice boron-doped diamond/silicon carbide compound film method obtains.
In further technical solution, the metal of the nano porous metal substrate is aluminium oxide, zirconium oxide, titanium, niobium, molybdenum
And its compound.
In further technical solution, the shut off range of aperture size of film of the diamond is 0.1~100nm.
In above scheme, the power cathode, which refers to, to be connected with power cathode and is the diamond being connected with power cathode
Shut off film, activated-carbon device offer electronics, promotes the reduction of the oxidizing substances such as heavy metal ion, ozone, hydroxyl radical free radical anti-
The generation answered, the current potential of power cathode are -0.5V~0V.
In above scheme, the ingredient of diamond thin is that boron-doped diamond is thin in the diamond thin purifier
Film, N doping diamond thin, boron-doped diamond/silicon carbide compound film, boron-doped diamond/titania coextruded film
One or more of combination, with a thickness of 0.5~2000.0 micron, boron doping concentration is 500~25000ppm.
Apply in above scheme, between the power cathode and anode voltage be 4~24V or current density be 0.05~
1.0A/cm2。
In above scheme, the rear end activated-carbon device include extruded activated carbon filter core and be wrapped in outside non-woven fabrics,
Ti-alloy mesh for being connected with power cathode is set between the two, and cathode potential is -0.5~0V.
A kind of drink water purifying method based on diamond thin, using a kind of above-mentioned drinking based on diamond thin
Water purification system comprises the following processes:
1) filtering of bulky grain solid suspended matter is carried out by front end PP cotton device to drinking water；
2) it flows through the diamond film device that shuts off and carries out filtering of shutting off, further remove oil removal, and utilization and power cathode
Connected diamond shuts off film to water body release electronics is flowed through, and heavy metal ion is reduced to metal simple-substance, regular utilization is through gold
Rinsing diamond by recoil pump and backflushing pipe to drinking water and shutting off film for hard rock film purifier processing, prevents metallic particles
Diamond shut off film surface deposition, promote sedimentation metal particle, solid suspension by waste water tunnel, valve exclude；
3) hydroxyl radical free radical generated under diamond thin purifier and power cathode, power anode on-condition is utilized
With ozone, treats Drinking w ater and carry out sterilizing and organic matter degradation processing；
4) rear end activated-carbon device is flowed through wait drink water, under power cathode effect, excessive ozone is catalytically decomposed, absorption
Residue ozone and trace heavy metal ion, are purified drinking water.
Through the above technical solutions, the drinking water purification system and purification method provided by the invention based on diamond thin
Using front end PP cotton device, the filtering of bulky grain solid suspended matter is carried out；Filtering of shutting off is carried out using the diamond film that shuts off, simultaneously
Heavy-metal ion removal is handled with organic matter degradation using the sterilizing of diamond thin purifier row, is filled using rear end active carbon
Absorption residue ozone and trace heavy metal ion are set, drinking water is purified.It simultaneously can be with regular utilization through diamond thin
Rinsing diamond by recoil pump and backflushing pipe to drinking water and shutting off film for purifier processing, prevents metallic particles in diamond
Film surface of shutting off deposition extends diamond and shuts off the service life of film.
The device can adequately purify drinking water without water tank, small in size by this method, be conformed to
The purified water asked, this method purification efficiency is high, and shelf life is long, green non-pollution, can be widely used in smart home, office,
The fields such as aerospace, have a good application prospect.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described.
Fig. 1 is a kind of drinking water purification system structural representation based on diamond thin disclosed in the embodiment of the present invention
Figure；
Fig. 2 is diamond thin purifier structural schematic diagram disclosed in the embodiment of the present invention.
In figure, 1, preposition PP cotton device；2, diamond shuts off film device；3, diamond thin purifier；4, rear end is living
Property charcoal device；5, backflushing pipe；6, recoil pump；7, waste water tunnel；8, valve；9, sealing structure；10, doped diamond thin films；
11, current collector；12, water stream channel；13, substrate；14, amberplex.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description.
The present invention provides a kind of drinking water purification systems based on diamond thin, as shown in Figure 1, the device is without water storage
It is tank, small in size, it can be directly mounted on drinking water pipeline, can be used for the fields such as smart home, office, space flight and aviation.
Drinking water purification system based on diamond thin as shown in Figure 1, including sequentially connected preposition PP cotton device
1, diamond shuts off film device 2, diamond thin purifier 3 and rear end activated-carbon device 4, diamond shut off film device 2 with
Power cathode is connected, and diamond thin purifier 3 is connected with power cathode and anode, the bottom of diamond thin purifier 3
Portion connects diamond by backflushing pipe 5 and recoil pump 6 and shuts off film device 2, and diamond 2 bottom of the film device connection waste water that shuts off is logical
Road 7 and valve 8, rear end activated-carbon device 4 are connected with power cathode.
Preposition PP cotton device 1 is that PP cotton is held in the container of sealing, and drinking water to be clean flows through PP cotton, and filtering is wherein
Bulky grain solid suspended matter.
In the present embodiment, the diamond film that shuts off is passed through in nano porous metal/ceramic bases with rigid support
The nanoporous Boron-doped diamond that chemical vapour deposition technique Direct precipitation obtains, or nanometer boron is etched by liquid phase
Doped diamond/silicon carbide compound film method obtains.The metal of nano porous metal substrate be aluminium oxide, zirconium oxide, titanium,
Niobium, molybdenum and its compound.Diamond shut off film range of aperture size be 0.1~100nm.Diamond shut off film device 2 be
Be mounted with that diamond shuts off film in the container of sealing, drinking water flow through diamond shut off film when, can further remove oil removal,
Filtering heavy metal.
As shown in Fig. 2, diamond thin purifier 3 includes the two panels doped diamond thin films in sealing structure 9
10, two panels doped diamond thin films 10 are connected to power supply by current collector 11 respectively, open up water stream channel in sealing structure 9
12, two panels doped diamond thin films 10 are contacted by water stream channel 12 with water body to be clean.Doped diamond thin films 10 can have
There is substrate 13, amberplex 14 can be set between two panels doped diamond thin films 10.
The ingredient of diamond thin is Boron-doped diamond, N doping diamond in diamond thin purifier 3
One or more of film, boron-doped diamond/silicon carbide compound film, boron-doped diamond/titania coextruded film
Combination, with a thickness of 0.5~2000.0 micron, boron doping concentration is 500~25000ppm.Its substrate can be thickness 0~
Ceramics and its compound such as the silicon of 2.0mm, titanium, niobium, the simple substance of molybdenum and its alloy, aluminium oxide, zirconium oxide, two panels doped diamond
The spacing of film is 0.01~2.0mm.In diamond thin purifier 3, between power cathode and anode apply voltage be 4~
24V or current density are 0.05~1.0A/cm2。
In the present embodiment, power cathode, which refers to, to be connected with power cathode and is that the diamond being connected with power cathode shuts off
Film, activated-carbon device 4 provide electronics, promote the reduction reactions of oxidizing substances such as heavy metal ion, ozone, hydroxyl radical free radical
Occur, the current potential of power cathode is -0.5V~0V.
In the present embodiment, rear end activated-carbon device 4 includes extruded activated carbon filter core and the non-woven fabrics for being wrapped in outside, the two
Between ti-alloy mesh for being connected with power cathode is set.Said modules are set in sealing device, and drinking water flows through work
Property filtration core after, under power cathode effect, excessive ozone is catalytically decomposed, adsorb residue ozone and trace heavy metal from
Son is purified drinking water.
A kind of drink water purifying method based on diamond thin, using a kind of above-mentioned drinking based on diamond thin
Water purification system comprises the following processes:
1) filtering of bulky grain solid suspended matter is carried out by front end PP cotton device 1 to drinking water；
2) it flows through the diamond film device 2 that shuts off and carries out filtering of shutting off, further remove oil removal, and utilization and power cathode
Connected diamond shuts off film to water body release electronics is flowed through, and heavy metal ion is reduced to metal simple-substance, regular utilization is through gold
Rinsing diamond by recoil pump 6 and backflushing pipe 5 to drinking water and shutting off film for the processing of hard rock film purifier 3, prevents metal
Particle diamond shut off film surface deposition, promote sedimentation metal particle, solid suspension by waste water tunnel, valve arrange
It removes；
3) hydroxyl free generated under diamond thin purifier 3 and power cathode, power anode on-condition is utilized
Base and ozone treat Drinking w ater and carry out sterilizing and organic matter degradation processing；
4) rear end activated-carbon device 4 is flowed through wait drink water, under power cathode effect, excessive ozone is catalytically decomposed, and is inhaled
Attached residue ozone and trace heavy metal ion, are purified drinking water.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (10)
1. a kind of drinking water purification system based on diamond thin, which is characterized in that filled including sequentially connected preposition PP cotton
Set, diamond shuts off film device, diamond thin purifier and rear end activated-carbon device, the diamond shut off film device with
Power cathode is connected, and the diamond thin purifier is connected with power cathode and anode, the diamond thin water purification cartridge
The bottom set is connected diamond with recoil pump by backflushing pipe and shut off film device, and the diamond shuts off the connection of film device bottom
Waste water tunnel and valve, the rear end activated-carbon device are connected with power cathode.
2. a kind of drinking water purification system based on diamond thin according to claim 1, which is characterized in that the gold
Hard rock film purifier includes the two panels doped diamond thin films in sealing structure, two panels doped diamond thin films difference
It is connected to power supply by current collector, water stream channel is opened up in the sealing structure, two panels doped diamond thin films pass through water
Circulation road is contacted with water body to be clean.
3. a kind of drinking water purification system based on diamond thin according to claim 1, which is characterized in that the gold
Hard rock shuts off film, is direct by chemical vapour deposition technique in nano porous metal/ceramic bases with rigid support
Deposition obtains, or etches the nanoporous that nanometer boron-doped diamond/silicon carbide compound film method obtains by liquid phase
Boron-doped diamond.
4. a kind of drinking water purification system based on diamond thin according to claim 3, which is characterized in that described to receive
The metal of rice porous metals substrate is aluminium oxide, zirconium oxide, titanium, niobium, molybdenum and its compound.
5. a kind of drinking water purification system based on diamond thin according to claim 3, which is characterized in that the gold
Hard rock shut off film range of aperture size be 0.1~100nm.
6. a kind of drinking water purification system based on diamond thin according to claim 1, which is characterized in that the electricity
Source cathode refers to that shut off film, activated-carbon device of the diamond being connected with power cathode and to be connected with power cathode provides electricity
Son promotes the generation of the reduction reactions of oxidizing substances such as heavy metal ion, ozone, hydroxyl radical free radical, the current potential of power cathode
For -0.5V~0V.
7. a kind of drinking water purification system based on diamond thin according to claim 1, which is characterized in that the gold
The ingredient of diamond thin is Boron-doped diamond, N doping diamond thin, boron doping in hard rock film purifier
The combination of one or more of diamond/silicon carbide laminated film, boron-doped diamond/titania coextruded film, thickness
It is 0.5~2000.0 micron, boron doping concentration is 500~25000ppm.
8. a kind of drinking water purification system based on diamond thin according to claim 1, which is characterized in that the electricity
Application voltage is 4~24V between source cathode and anode or current density is 0.05~1.0A/cm2。
9. a kind of drinking water purification system based on diamond thin according to claim 1, which is characterized in that after described
End activated-carbon device includes extruded activated carbon filter core and the non-woven fabrics for being wrapped in outside, and setting between the two is used for and power cathode
The ti-alloy mesh being connected.
10. a kind of drink water purifying method based on diamond thin, using as described in claim 1 a kind of based on diamond
The drinking water purification system of film, which is characterized in that comprise the following processes:
1) filtering of bulky grain solid suspended matter is carried out by front end PP cotton device to drinking water；
2) it flows through the diamond film device that shuts off and carries out filtering of shutting off, further remove oil removal, and using being connected with power cathode
Diamond shut off film to flow through water body release electronics, heavy metal ion is reduced to metal simple-substance, regular utilization is through diamond
Rinsing diamond by recoil pump and backflushing pipe to drinking water and shutting off film for film purifier processing, prevents metallic particles in gold
Hard rock shut off film surface deposition, promote sedimentation metal particle, solid suspension by waste water tunnel, valve exclude；
3) using the hydroxyl radical free radical generated under diamond thin purifier and power cathode, power anode on-condition with it is smelly
Oxygen treats Drinking w ater and carries out sterilizing and organic matter degradation processing；
4) rear end activated-carbon device is flowed through wait drink water, under power cathode effect, excessive ozone is catalytically decomposed, absorption residual
Ozone and trace heavy metal ion, are purified drinking water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910468764.6A CN110127911A (en) | 2019-05-31 | 2019-05-31 | A kind of drinking water purification system and purification method based on diamond thin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910468764.6A CN110127911A (en) | 2019-05-31 | 2019-05-31 | A kind of drinking water purification system and purification method based on diamond thin |
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| CN110127911A true CN110127911A (en) | 2019-08-16 |
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| CN201910468764.6A Pending CN110127911A (en) | 2019-05-31 | 2019-05-31 | A kind of drinking water purification system and purification method based on diamond thin |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115536110A (en) * | 2022-09-28 | 2022-12-30 | 山东省科学院海洋仪器仪表研究所 | Electrochemical reduction ozone synergistic water treatment device and treatment method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030046980A1 (en) * | 2001-09-12 | 2003-03-13 | Herbert Kiesele | Electrochemical gas sensor with diamond electrode |
| CN1775696A (en) * | 2004-11-16 | 2006-05-24 | 住友电气工业株式会社 | Diamond-coated porous substrate and liquid treatment apparatus and liquid treatment method using same |
| CN101497486A (en) * | 2009-02-25 | 2009-08-05 | 东南大学 | Multi-stage water purifying apparatus with diamond electrocatalysis module |
| CN108707919A (en) * | 2018-05-25 | 2018-10-26 | 西安交通大学 | It is a kind of directly to produce ozoniferous Portable membrane electrode aggregate and preparation method thereof in water |
| CN210340569U (en) * | 2019-05-31 | 2020-04-17 | 山东省科学院海洋仪器仪表研究所 | Drinking water purification system based on diamond film |
-
2019
- 2019-05-31 CN CN201910468764.6A patent/CN110127911A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030046980A1 (en) * | 2001-09-12 | 2003-03-13 | Herbert Kiesele | Electrochemical gas sensor with diamond electrode |
| CN1775696A (en) * | 2004-11-16 | 2006-05-24 | 住友电气工业株式会社 | Diamond-coated porous substrate and liquid treatment apparatus and liquid treatment method using same |
| CN101497486A (en) * | 2009-02-25 | 2009-08-05 | 东南大学 | Multi-stage water purifying apparatus with diamond electrocatalysis module |
| CN108707919A (en) * | 2018-05-25 | 2018-10-26 | 西安交通大学 | It is a kind of directly to produce ozoniferous Portable membrane electrode aggregate and preparation method thereof in water |
| CN210340569U (en) * | 2019-05-31 | 2020-04-17 | 山东省科学院海洋仪器仪表研究所 | Drinking water purification system based on diamond film |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115536110A (en) * | 2022-09-28 | 2022-12-30 | 山东省科学院海洋仪器仪表研究所 | Electrochemical reduction ozone synergistic water treatment device and treatment method thereof |
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