CN105967382B - A kind of high polyiodine resin direct drinking fountain with water purification, disinfection and iodine regulatory function - Google Patents
A kind of high polyiodine resin direct drinking fountain with water purification, disinfection and iodine regulatory function Download PDFInfo
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- CN105967382B CN105967382B CN201610334139.9A CN201610334139A CN105967382B CN 105967382 B CN105967382 B CN 105967382B CN 201610334139 A CN201610334139 A CN 201610334139A CN 105967382 B CN105967382 B CN 105967382B
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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
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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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
- 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
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
- C02F2001/422—Treatment of water, waste water, or sewage by ion-exchange using anionic exchangers
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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
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
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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
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
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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
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
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Abstract
The invention belongs to field of water fountain more particularly to a kind of high polyiodine resin direct drinking fountains with water purification, disinfection and iodine regulatory function；The direct drinking fountain is connected in series by three-level composite filter element: first order composite filter element (I) is mainly made of the high polyiodine resin of graininess (4) and polypropylene melt blown filter core (2)；Second level composite filter element (II) is mainly made of active carbon fiber felt (6), granular adsorption resin (7) and seed activity layer of charcoal (8)；The third level composite filter element (III) is mainly made of hollow fiber ultrafiltration membrane (12).High polyiodine resin direct drinking fountain of the invention has many advantages, such as that disinfection is safe and efficient, purifying water effect is good, long service life, reusable, especially has the characteristics that content of iodine in adjustable water, whether high iodine or the tap water in low iodine area can be stablized within the scope of to the advantageous content of iodine of human health by the amount of iodine in water after water dispenser.
Description
Technical field
The invention belongs to field of water fountain more particularly to a kind of poly- iodine trees of height with water purification, disinfection and iodine regulatory function
Rouge direct drinking fountain.
Background technique
Iodine is microelement necessary to human health, can promote the growth and development of human body, especially to brain and nervous system
Play very important effect.Iodine deficiency can influence the synthesis of thyroid hormone, its secretion is caused to reduce and influence the development of intelligence,
Serious person can lead to " IDD(Iodine deficiency disorders) ", and excessive iodine can equally be detrimental to health, and high iodine goitre etc. can be caused bad anti-
It answers, or even causes " propiodal hyperthyroidism ".It is generally enriched the iodine using iodic salt, but is enriched the iodine by iodic salt with very big at present
How much blindness, iodine deficient area do not know benefit, and iodine excess endemias has no idea to reduce iodine.Therefore, the content of iodine in water is controlled right
The advantageous range of human health is the optimal path for solving the problems, such as to enrich the iodine while can prevent excessive iodine again.In order to save iodine resource and
Processing cost is reduced, should not use and iodine is directly enriched the iodine and dropped in tap water, and the iodine that should enrich the iodine and drop using water dispenser.
It about the patent that water dispenser enriches the iodine, can be divided into three classes according to idodine is released, wherein the first kind is by the inorganic chemical of iodine
Object is mended mounted in (CN101318734A, CN2218203Y and CN101318734A) is released in iodine device mainly by release iodide ion
Iodine, but the amount of enriching the iodine cannot regulate and control, and not have bactericidal effect and water purification function；Second class is impregnated using the organic solvent of iodine
Activated carbon fibre as releasing idodine (CN2227122Y, CN2205380Y), this method is by being adsorbed on activated carbon fibre surface iodine
Release enrich the iodine, but this method not can control the release of iodine equally, be easy to cause remaining iodine exceeded, and sterilizing ability is poor,
There is no water purification function；Third class be will be fixed on release iodine resin in iodine device as release idodine (Chinese patent:
CN2836894Y, CN2364810Y, CN2368840Y CN1144195A and CN1683253A, United States Patent (USP):
US2008148941A1, US2003138395A1, US2002074288A1；European patent: EP0402865A1,
EP0402865A1, EP0048286A1), since the stability of its iodine resin is poor, iodine release starts quickly, to cause remaining iodine exceeded,
And subsequent iodine release rate declines rapidly, cannot achieve the purpose that enrich the iodine and Disinfection Effect.Especially above several drinking-water that enrich the iodine
Machine cannot regulate and control the content of iodine in water for high iodine and low iodine area difference of water source, and do not have water-purifying function and kill
Bacterium function or Disinfection Effect are bad.
Summary of the invention
The object of the present invention is to provide a kind of high polyiodine resin direct drinking fountains with water purification, disinfection and iodine regulatory function.
The direct drinking fountain uses high polyiodine resin as disinfectant and releases idodine, is made using absorption resin adsorption iodine and the adjusting for discharging iodine
With by the concatenated collective effect of three-level composite filter element, realization disinfection, purification and iodine adjust multi-functional.Guarantee water purification and
The drop iodine of low iodine area water to enrich the iodine with iodine excess endemias is able to achieve while disinfection again, is made by after direct drinking fountain in drinking water
Content of iodine reaches the range for being conducive to human health.
Realizing the technical solution of the object of the invention is: a kind of with water purification, disinfection and the poly- iodine of height for adjusting content of iodine in water
Resin direct drinking fountain, innovative point are that the direct drinking fountain is by first order composite filter element I, second level composite filter element II and
Three-level composite filter element III is connected in series with pipeline:
The first order composite filter element I is by first shell 1, polypropylene melt blown filter core 2, equipped with the high polyiodine resin of graininess
4 disinfection box 3 is constituted；Wherein, disinfection box 3 is located at the water outlet end in first shell 1, and polypropylene melt blown filter core 2 is located at first
Inlet end in shell 1, the first sewage draining exit 5 are located at the water outlet end of 1 outer wall of first shell；
The second level composite filter element II is by second shell 9,6 coated particle shape of active carbon fiber felt absorption resin 7
Solid cylinder 10, support frame 11 and seed activity layer of charcoal 8 are constituted；Wherein, solid cylinder 10 is that granular adsorption resin 7 is equal
It is even be layered on 6 surface of active carbon fiber felt after, made of rolling；In the second shell 9 of second level composite filter element II, from water inlet
Water outlet end is held to be followed successively by solid cylinder 10, seed activity layer of charcoal 8, solid cylinder 10, support frame 11 and solid cylinder
Body 10；
The third level composite filter element III is made of third shell 13, hollow fiber ultrafiltration membrane 12；Outside third shell 13
The water outlet end of wall has the second sewage draining exit 14.
In above-mentioned direct drinking fountain, the water inlet of the first shell 1 of the first order composite filter element I is equipped with pipeline and inlet valve
15, water outlet is connect equipped with pipeline and outlet valve 16 and with the water inlet of the second shell of second level composite filter element II 9, furthermore
Pipeline and blowdown valve 17 are equipped on the first sewage draining exit 5 of first shell 1；The second shell 9 of composite filter element II in the second level
Water outlet is connect equipped with pipeline and with the water inlet of the third shell 13 of third level composite filter element III；In third level composite filter element III
The water outlet of third shell 13 direct drinking pipeline and outlet valve 18 are housed, pipeline and blowdown valve are housed on the second sewage draining exit 14
19。
In above-mentioned direct drinking fountain, the polypropylene melt blown filter core 2 of the first order composite filter element I is hollow cylindrical body,
It is closed close to inlet end；The both ends of the disinfection box 3 equipped with high polyiodine resin particle 4 are equipped with obstruction strainer, disappear
The high polyiodine resin particle 4 that malicious box 3 is provided with is 0.5g~2.5g；The open end of polypropylene melt blown filter core 2 is disposed adjacent to stop
Strainer end.
In above-mentioned direct drinking fountain, in the second shell 9 of the second level composite filter element II, it is located at two solid cylinders 10
Between support frame 11, both ends are strainer, and the mesh diameter of the strainer is less than the partial size of granular adsorption resin 7.
In above-mentioned direct drinking fountain, the second sewage draining exit 14 of 13 outer wall of third shell of the third level composite filter element III is located at
The bottom of its outer wall；Hollow fiber ultrafiltration membrane 12 in third shell 13 is made of forniciform doughnut, doughnut
The opening at both ends is sealed in the water outlet end of third shell 13 and is connected to the water outlet of third shell 13.
In above-mentioned direct drinking fountain.
In above-mentioned direct drinking fountain, the high polyiodine resin 4 of graininess in the first shell 1 of the first order composite filter element I
The preparation method comprises the following steps: first graininess activated resin is added in etoh solvent aqueous solution, wherein graininess activated resin and solvent
Volume ratio be 1~5:1；Then high poly- iodine solution is added drop-wise in the solvent containing graininess activated resin under agitation
Ion-exchange reactions is carried out, high polyiodine resin is made；Wherein, the volume ratio of high poly- iodine solution and graininess activated resin be 1~
5:1, reaction temperature are 40~80 DEG C, and the reaction time is 2~8h；Reaction time is 2~8h；The high polyiodine resin is particle
The poly- iodide ion of height contained by anion and high poly- iodine solution in shape activated resin carries out ion exchange high molecular material generated,
The structural formula of its high poly- iodide ion isN is the degree of polymerization, and the integer of 3≤n≤21；
Particles used shape activated resin the preparation method comprises the following steps: by graininess strong basic polystyrene series anion exchange resin
With 4~6h of distilled water immersion, 2~4h then is rinsed with the sodium hydroxide solution of 4wt%, then with distilled water flushing to neutrality, point
Graininess OH type resin is obtained from after, then rinses aforementioned particles shape OH type 2~4h of resin with the hydrochloric acid solution of 4wt%, then use
Distillation is washed to neutrality, and graininess activated resin can be obtained in separation；
The poly- iodine solution of height used is made of iodine, iodide, stabilizer and solvent, wherein the mass ratio of iodine and iodide
For 1~10:1, stabilizer additional amount is 0.5wt%~10wt% of iodine additional amount, and the mass ratio of solvent and iodine is 1~10:1,
The solvent is ethanol water, wherein the volume ratio of ethyl alcohol and water is 1~20:1, and the stabilizer is acetic acid, oxalic acid, lemon
One of lemon acid, malic acid and phosphoric acid or several mixtures, the iodide are potassium iodide or sodium iodide；High poly- iodine
Solution the preparation method comprises the following steps: iodide, iodine and stabilizer are sequentially added under stirring condition in a solvent, be then heated to 40~75
DEG C, 10~60min is reacted to get the solution containing high poly- iodide ion, i.e., high poly- iodine solution, wherein high poly- in high poly- iodine solution
The degree of polymerization of iodide ion is decided by the ratio of iodine Yu iodide additional amount, and ratio is higher, and its degree of polymerization is bigger；And high polyiodine resin
The degree of polymerization of the middle poly- iodide ion of height is decided by the degree of polymerization of high poly- iodide ion in high poly- iodine solution, but the two degree of polymerization not necessarily phase
Deng the degree of polymerization of the degree of polymerization of high poly- iodide ion less than or equal to high poly- iodide ion in high poly- iodine solution in high polyiodine resin.
Particle in above-mentioned direct drinking fountain, in the second shell 9 of the second level composite filter element II in solid cylinder 10
Shape adsorbs the mixture that resin 7 is graininess OH type resin and graininess I type resin, and wherein graininess OH type resin accounts for 50wt%
~80wt%；Particles used shape OH type resin is graininess strong basic polystyrene series anion exchange resin first with distillation water logging
4~6h is steeped, then rinses 2~4h with the sodium hydroxide solution of 4wt%, then with distilled water flushing to neutrality, it is obtained after separation；
Particles used shape I type resin is that the KI solution of aforementioned particles shape OH type resin saturation is rinsed 2~4h, then uses distilled water again
It is isolated after washing.
Activity in above-mentioned direct drinking fountain, in the second shell 9 of the second level composite filter element II in solid cylinder 10
The mass ratio of granular activated carbon in 6 total amount of Carbon fibe felt and seed activity layer of charcoal 8 is 1~5:1, the work in solid cylinder 10
Property Carbon fibe felt 6 quality and the ratio between the volume of granular adsorption resin 7 be 1~3g:5~1ml；Seed activity layer of charcoal 8 is located at
Between two solid cylinders 10.
In above-mentioned direct drinking fountain, the high polyiodine resin 4 of the graininess, active carbon fiber felt 6 and granular adsorption resin 7 make
With rear equal recoverable；Become the high polyiodine resin of graininess of low content of iodine after high 4 use of polyiodine resin of graininess
It is reacted with the poly- iodine solution of height as claimed in claim 6 and generates the new high polyiodine resin of graininess by grain；The activated carbon fibre
Organic matter and heavy metal ion have been adsorbed after 6 use of felt, the organic matter of absorption is removed using high temperature drying, has then used dilute vinegar
Acid solution, which impregnates, removes heavy metal, and treated in this way, and active carbon fiber felt 6 is reusable；The granular adsorption resin 7
Using a large amount of iodine of rear graininess OH type resin adsorption therein, CCl is used4It can be used as material resin circulation after processing recycling iodine
It uses；The granular adsorption resin 7 becomes the high polyiodine resin of low content of iodine using rear graininess I type resin therein,
It is reacted with the poly- iodine solution of height above-mentioned and generates new high polyiodine resin.
The technology of the present invention effect
Technical solution of the present invention compared with prior art, is had the following advantages and beneficial effects:
1. the poly- iodine direct drinking fountain of height of the invention, which uses safe and efficient high polyiodine resin, makees disinfectant, and combines first
The common bactericidal effect of grade composite filter element and second level composite filter element, thus there is better Disinfection Effect.
First order composite filter element and second level composite filter element, the principle of high-effective disinfecting are as follows: in first order composite filter element
The iodine of high polyiodine resin release can not only directly halogenation bacterium and virus protein, and then kill the most of thin of its contact
Bacterium and virus, and the iodine discharged can also partial hydrolysis at the stronger hypoiodous acid of a small amount of bactericidal effect, moment kills a large amount of thin
Bacterium and virus；In the composite filter element of the second level, OH type resin adsorption in granular adsorption resin iodine (becomes to adsorb iodine tree
Rouge), there is the Iod R of I type resin and release in stronger bactericidal effect, especially granular adsorption resin to become low iodine
The high polyiodine resin of content has very strong bactericidal effect；In addition, the active carbon fiber felt in granular adsorption commercial resin is wrapped
Bacterium and virus can be adsorbed, to substantially prolong the sterilizing time of absorption iodine resin and high polyiodine resin, is greatlyd improve
Disinfection Effect.Therefore, by the common bactericidal effect of preceding two-stage composite filter element, whole bacteriums and the disease in water can be killed
Poison.
2. the poly- iodine direct drinking fountain first order composite filter element of height of the invention has been implemented in combination with second level composite filter element to remaining
The adjusting of content of iodine, the whether water of iodine excess endemias or the water in low iodine area, the content iodine after the water dispenser, in water
It can stablize to the advantageous content of iodine range of human health.
First order composite filter element and second level composite filter element adjust the principle of content of iodine are as follows: in first order composite filter element
Original various forms of iodine (referred to as total iodine) in remaining iodine and tap water after the sterilization of high polyiodine resin, multiple by the second level
When closing filter core, the granular adsorption resin being made of the OH type resin and I type resin of proper proportion in solid cylinder body, OH
The rate of type resin adsorption iodine is fast, but inhales appended iodine and be easy desorption, and the rate of I type resin adsorption iodine is slow, generates after absorption
Stable high polyiodine resin, the iodine after generating high polyiodine resin are difficult dissociation.Therefore, both resins are mixed by proper proportion
It closes, the rate of adsorption is moderate, can have to the regulatory function by content of iodine in water after absorption resin.Therefore the total iodine of the overwhelming majority
It is adsorbed the moderate granular adsorption resin of rate to be adsorbed, minimal amount of iodine is unadsorbed and (referred to as remaining iodine) is discharged；For
The water of iodine excess endemias since the rate of adsorption is directly proportional to amount of iodine, thus adsorbs fastly, as a result by after granular adsorption resin
Remaining iodine is not also high；And for the water in low iodine area, due to amount of iodine is low and the rate of adsorption is slow, as a result pass through granular adsorption resin
Remaining iodine afterwards is not also low；In short, either high iodine or the water in low iodine area, the adjustment effect by granular adsorption resin are equal
Remaining content of iodine can be stablized to the advantageous content of iodine range of human health (0.01~0.15ppm).
3. high polyiodine resin direct drinking fountain of the invention is used in series using three-level filter core, having in water can be filtered out with depth
Machine pollutant and heavy metal adjust the mouthfeel of direct drinking, realize the multi-functional that sterilization, water purification and iodine are adjusted.
Tap water passes through first order composite filter element first, carries out coarse filtration by polypropylene melt blown filter core, mainly filters out mud in water
The naked eyes visible such as sand, suspended matter carries out once sterilizing subsequently into disinfection box, and moment kills most of bacterium and virus, with
Enter second level composite filter element by by the outlet of first order composite filter element, carries out absorption and secondary sterilization: passing through activated carbon fibre
Felt absorption removes organic pollutant and heavy metal ion in water；Various concentration iodine is adsorbed by granular adsorption resin
Speed difference adjusts the content of iodine in drinking water, while having adsorbed the granular adsorption resin after iodine and become the height of low content of iodine
Polyiodine resin carries out secondary sterilization to water；The mouthfeel that drinking water is adjusted by granular activated carbon, finally via second level composite filter
Core outlet enters third level composite filter element, carries out refined filtration by hollow fiber ultrafiltration membrane, filters out bacterium corpse in water, and retain people
Minerals needed for body and microelement.As a result, capable of direct drinking via the tap water that third level composite filter element exports.
4. for example high polyiodine resin of main consumable material of high polyiodine resin direct drinking fountain of the invention, active carbon fiber felt,
Absorption resin and iodine recycle after can be recycled, and not only greatly reduce cost, have saved resource, it is thus also avoided that environment
Pollution.
The high polyiodine resin of the graininess after use, active carbon fiber felt and granular adsorption resin (OH in direct drinking fountain
Type and I type) it is recyclable after recycle.High polyiodine resin after use becomes high polyiodine resin or the blank tree of low content of iodine
Rouge reacts with the above-mentioned poly- iodine solution of height and produces new high polyiodine resin；Having been adsorbed using rear active carbon fiber felt is largely had
Machine object and heavy metal ion remove the organic matter of absorption by high temperature drying, are then impregnated by dilute acetum and remove duplicate removal
Metal, active carbon fiber felt is reusable after handling in this way；The a large amount of iodine of OH type resin adsorption after use, uses CCl4Place
It can be used as resin raw material recycling after reason recycling iodine；I type resin after use becomes the high polyiodine resin of low content of iodine, with
The poly- iodine solution reaction of above-mentioned height generates new high polyiodine resin.
5. high polyiodine resin used in first order composite filter element of the present invention, not only antiseptic property and remaining content of iodine are stablized, and
And service life greatly prolongs, and at least just needs replacing filter core using 1 year or more.
6. direct drinking fountain of the invention also has, small in size, light-weight, low energy consumption, corrosion-free, long service life, disinfection filter
Core replacement is convenient and the advantages that not by using water body to be limited, and is a kind of long service life, safe and efficient, healthy direct drinking fountain.
Detailed description of the invention
Fig. 1 is present invention composite filter element connection schematic diagrams at different levels；
Fig. 2 is the structural schematic diagram of first order composite filter element I of the present invention；
Fig. 3 is the structural schematic diagram of second level composite filter element II of the present invention；
Fig. 4 is the structural schematic diagram of third level composite filter element III of the present invention；
Fig. 5 is the Raman spectrogram of the made high polyiodine resin sample of the present invention.
Specific embodiment
The present invention is further illustrated below in conjunction with the drawings and specific embodiments, but not limited to this.
As shown in figures 1-4, a kind of high polyiodine resin direct drinking fountain with content of iodine in water purification, disinfection and adjusting water,
Innovative point is that the direct drinking fountain is used by first order composite filter element I, second level composite filter element II and third level composite filter element III
Pipeline is connected in series:
The first order composite filter element I is by first shell 1, polypropylene melt blown filter core 2, equipped with the high polyiodine resin of graininess
4 disinfection box 3 is constituted；Wherein, disinfection box 3 is located at the water outlet end in first shell 1, and polypropylene melt blown filter core 2 is located at first
Inlet end in shell 1, the first sewage draining exit 5 are located at the water outlet end of 1 outer wall of first shell；
The second level composite filter element II is by second shell 9,6 coated particle shape of active carbon fiber felt absorption resin 7
Solid cylinder 10, support frame 11 and seed activity layer of charcoal 8 are constituted；Wherein, solid cylinder 10 is that granular adsorption resin 7 is equal
It is even be layered on 6 surface of active carbon fiber felt after, made of rolling；In the second shell 9 of second level composite filter element II, from water inlet
Water outlet end is held to be followed successively by solid cylinder 10, seed activity layer of charcoal 8, solid cylinder 10, support frame 11 and solid cylinder
Body 10；
The third level composite filter element III is made of third shell 13, hollow fiber ultrafiltration membrane 12；Outside third shell 13
The water outlet end of wall has the second sewage draining exit 14.
Specific embodiment is as follows:
1. the preparation of graininess OH type resin
Strong basic polystyrene series anion exchange resin (201 × 7 type) is first used into 4~6h of distilled water immersion, is then used
The sodium hydroxide solution of 4wt% rinses 2~4h, then with distilled water flushing to neutrality, graininess OH type resin is obtained after separation.
2. prepared by graininess activated resin
The above-mentioned graininess OH type resin hydrochloric acid solution of 4wt% is rinsed into 2~4h, then again in distilling and being washed to
Property, separation obtains graininess activated resin.
3. the preparation of graininess I type resin
The KI solution of above-mentioned graininess OH type resin saturation is rinsed into 2~4h, is then washed with distilled water again 3 times, point
From graininess I type resin can be obtained.
4. the preparation of the high polyiodine resin 4 of graininess, it is specific the preparation method is as follows:
A) it prepares 110mL ethanol water (wherein, ethyl alcohol 100mL, water 10mL) and is used as solvent, for use；
B) potassium iodide 8.3g is accurately weighed, iodine 25.4g and 0.21g oxalic acid, in the above-mentioned etoh solvent of 80mL under stirring condition
In aqueous solution, the above-mentioned potassium iodide accurately weighed, iodine and stabilizer are sequentially added, reacts 30min under the conditions of 45 DEG C to get height
Poly- iodine solution, for use；
C) it accurately measures the graininess activated resin 60mL 2. prepared to be put into there-necked flask, it is water-soluble that above-mentioned etoh solvent is added
Then the above-mentioned poly- iodine solution of height is added drop-wise in there-necked flask, 6h is reacted under the conditions of 45 DEG C by liquid 30mL, after reaction, after filtering,
It is washed with deionized to get the high polyiodine resin 4 of graininess.
Structural analysis is carried out to 4 sample of the high polyiodine resin of graininess obtained above using microscopic confocal Raman spectrometer,
Its Raman spectrogram is as shown in figure 5, in figure, 112cm-1For high poly- iodide ion I3 -Characteristic peak (peak b), 168cm-1For high poly- iodine from
SonCharacteristic peak (peak a), 336cm-1For high poly- iodide ionFrequency multiplication peak, illustrate above-mentioned sample be high polyiodine resin, and
It is the mixture of the high polyiodine resin that the degree of polymerization is 5 and the high polyiodine resin that the degree of polymerization is 3；Through chemical analysis, the wherein degree of polymerization
Molar fraction for 5 high polyiodine resin is 0.9, and the molar fraction for the high polyiodine resin that the degree of polymerization is 3 is 0.1, and amount of iodine is
34%.
5. the assembly of composite filter elements at different levels
A) assembly of first order composite filter element I
Weigh the disinfection box 3 that the high polyiodine resin 4 of 1.5g graininess is put into first order composite filter element I as solid disinfecting agent
In, there is obstruction strainer up and down, prevents high polyiodine resin from being washed away by water flow.In the first shell 1 of first order composite filter element I
Polypropylene melt blown filter core 2 is hollow cylindrical body, the inlet end in first shell 1, is closing close to inlet end
Shape, the upper end that open end is placed on disinfection box 3 stop on strainer, i.e. assembling finishes, gained first order filter core I, as shown in Figure 2；
B) assembly of second level composite filter element
150mL granular adsorption resin 7 (OH type resin 70wt%, I type resin 30wt%) is equably layered on active carbon
The surface fibrofelt 6 (quality 40g, wide 5cm, long 20cm), is then rolled into solid cylindrical body 10 (diameter 6cm), in repetition
Operation 3 times is stated, the solid cylinder 10 of three sections of an equal amount of active carbon fiber felt coated particle shape absorption resins, support is made
About 11 frame is placed with strainer, and the aperture of strainer is less than the partial size of absorption resin；
Weigh granular activated carbon 30g；
When assembly, in the shell 9 of second level composite filter element II, filled circles are sequentially placed from inlet end to water outlet end
Cylinder 10, seed activity layer of charcoal 8, solid cylinder 10, support frame 11 and solid cylinder 10, i.e. assembly finish, gained second
Grade composite filter element II, as shown in Figure 3；
Support frame 11 plays a supportive role between two sections of solid cylinders 10 close to water outlet, and about 11 support frame is
Strainer (partial size that aperture is less than absorption resin), effect not only can will by the solid cylinder 10 below support frame 11 it
Content of iodine homogenization in different parts water afterwards, but also play the role of support and fastening to the solid cylinder 10, it prevents
The granular adsorption resin of cladding is gone out by water.
C) the assembly of third level composite filter element
It regard several doughnut bendings as hollow fiber ultrafiltration membrane 12, the opening at doughnut both ends is sealed in shell
13 bottoms connect water outlet, i.e. assembly finishes, gained third level composite filter element III, as shown in Figure 4；
When tap water enters first order composite filter element I, the silt in water is filtered out by polypropylene melt blown filter core 2, is suspended
Then the particulate matters such as object carry out once sterilizing by the high polyiodine resin 4 of graininess in disinfection box 3.The shell of first order composite filter element I
First sewage draining exit 5 of 1 outer wall lower end of body, periodically exhausts the particulate matters such as silt and suspended matter, prolongs its service life.
6. the use of direct drinking fountain
When using direct drinking fountain of the invention for the first time, first by the water valve 15 and blowdown valve in the back with water inlet line for connecting tap water
19 open, and exhaust gas, when there are flowing out, close blowdown valve 19, then open the outlet valve 18 on direct drinking outlet pipe line, even
It is after 20~30min of continuous water outlet, i.e., capable of direct drinking.
By being used in series for three-level complex composition filter core, organic pollutant and heavy metal in water removal can be removed with depth,
The mouthfeel of direct drinking is adjusted, while realizing the multi-functional that disinfection, water purification and iodine are adjusted.
A blowdown valve 17 monthly at least to be opened, polypropylene melt blown filter core 2 is cleaned, flushing period is 1~2min,
Removing is attached to the bulky grains such as 2 surface of polypropylene melt blown filter core or silt, suspended matter in water, to ensure polypropylene melt blown filter core
2 cleanings are unimpeded.
Weekly at least open a blowdown valve 19, hollow fiber ultrafiltration membrane 12 is cleaned, flushing period be 1~
2min removes the bacterium corpse being attached in 12 surface of hollow fiber ultrafiltration membrane or water, to ensure that hollow fiber ultrafiltration membrane 12 is clear
It is clean unimpeded.
The second sewage draining exit 14 outside third level shell 13 needs periodical blowdown (mainly bacterium corpse), avoids hollow
The micropore of fiber ultrafiltration membrane 12 is blocked.
Claims (8)
1. a kind of high polyiodine resin direct drinking fountain with water purification, disinfection and iodine regulatory function, which is characterized in that the direct drinking fountain
It is to be connected in series by first order composite filter element (I), second level composite filter element (II) and third level composite filter element (III) with pipeline；
The first order composite filter element (I) is by first shell (1), polypropylene melt blown filter core (2), equipped with the high poly- iodine tree of graininess
The disinfection box (3) of rouge (4) is constituted；Wherein, disinfection box (3) is located at the water outlet end in first shell (1), polypropylene melt blown filter core
(2) inlet end being located in first shell (1), the first sewage draining exit (5) are located at the water outlet end of first shell (1) outer wall；
The second level composite filter element (II) is by second shell (9), active carbon fiber felt (6) coated particle shape absorption resin
(7) solid cylinder (10), support frame (11) and seed activity layer of charcoal (8) is constituted；Wherein, solid cylinder (10) is particle
After shape absorption resin (7) is uniformly layered on active carbon fiber felt (6) surface, made of rolling；The composite filter element (II) in the second level
In second shell (9), solid cylinder (10), seed activity layer of charcoal (8), filled circles are followed successively by from inlet end to water outlet end
Cylinder (10), support frame (11) and solid cylinder (10)；
The third level composite filter element (III) is made of third shell (13), hollow fiber ultrafiltration membrane (12)；Third shell
(13) water outlet end of outer wall has the second sewage draining exit (14)；
Granular adsorption resin (7) in second shell (9) the interior solid cylinder (10) of the second level composite filter element (II)
For the mixture of graininess OH type resin and graininess I type resin, wherein graininess OH type resin accounts for 50wt%~80wt%；Institute
It is that graininess strong basic polystyrene series anion exchange resin first uses 4~6h of distilled water immersion with graininess OH type resin, so
2~4h is rinsed with the sodium hydroxide solution of 4wt% afterwards, then with distilled water flushing to neutrality, it is obtained after separation；Particles used shape
I type resin is that the KI solution of aforementioned particles shape OH type resin saturation is rinsed 2~4h, after being then washed with distilled water again, point
From what is obtained.
2. direct drinking fountain according to claim 1, which is characterized in that the first shell of the first order composite filter element (I)
(1) water inlet is equipped with pipeline and inlet valve (15), water outlet equipped with pipeline and outlet valve (16) and with second level composite filter
The water inlet of the second shell (9) of core (II) connects, be furthermore equipped on the first sewage draining exit (5) of first shell (1) pipeline and
Blowdown valve (17)；In the second level water outlet of the second shell (9) of composite filter element (II) equipped with pipeline and with third level composite filter
The water inlet of the third shell (13) of core (III) connects；In the water outlet dress of the third shell (13) of third level composite filter element (III)
There are direct drinking pipeline and outlet valve (18), pipeline and blowdown valve (19) are housed on the second sewage draining exit (14).
3. direct drinking fountain according to claim 1, which is characterized in that the polypropylene melt of the first order composite filter element (I)
Blown filter (2) is hollow cylindrical body, is closed close to inlet end；The disappearing equipped with high polyiodine resin particle (4)
The both ends of malicious box (3) are equipped with obstruction strainer, and the high polyiodine resin particle (4) that disinfection box (3) is provided with is 0.5g~2.5g；It is poly-
The open end of propylene melt blown filter core (2) is disposed adjacent to stop strainer end.
4. direct drinking fountain according to claim 1, which is characterized in that the second shell of the second level composite filter element (II)
(9) in, the support frame (11) being located between two solid cylinders (10), both ends are strainer, the mesh diameter of the strainer
Less than the partial size of granular adsorption resin (7).
5. direct drinking fountain according to claim 1, which is characterized in that the third shell of the third level composite filter element (III)
(13) the second sewage draining exit (14) of outer wall is located at the bottom of its outer wall；Hollow fiber ultrafiltration membrane (12) in third shell (13),
It is to be made of forniciform doughnut, the opening at doughnut both ends is sealed in the water outlet end of third shell (13) and with
The water outlet of three shells (13) is connected to.
6. direct drinking fountain according to claim 1, which is characterized in that the first shell of the first order composite filter element (I)
(1) the high polyiodine resin of graininess (4) in the preparation method comprises the following steps: that graininess activated resin is first added to etoh solvent is water-soluble
In liquid, wherein the volume ratio of graininess activated resin and solvent is 1~5:1；Then high poly- iodine solution is dripped under agitation
It is added in the solvent containing graininess activated resin and carries out ion-exchange reactions, high polyiodine resin is made；Wherein, high poly- iodine solution
Volume ratio with graininess activated resin is 1~5:1, and reaction temperature is 40~80 DEG C, and the reaction time is 2~8h；The height
Polyiodine resin is that the anion and the poly- iodide ion progress ion exchange of height contained by high poly- iodine solution in graininess activated resin are given birth to
At high molecular material, the structural formula of high poly- iodide ion isN is the degree of polymerization, and the integer of 3≤n≤21；
Particles used shape activated resin the preparation method comprises the following steps: by graininess strong basic polystyrene series anion exchange resin steam
Distilled water impregnates 4~6h, then rinses 2~4h with the sodium hydroxide solution of 4wt%, then with distilled water flushing to neutrality, after separation
Graininess OH type resin is obtained, then rinses aforementioned particles shape OH type 2~4h of resin with the hydrochloric acid solution of 4wt%, then with distilling
It is washed to neutrality, graininess activated resin can be obtained in separation；
The poly- iodine solution of height used is made of iodine, iodide, stabilizer and solvent, wherein the mass ratio of iodine and iodide be 1~
10:1, stabilizer additional amount are 0.5wt%~10wt% of iodine additional amount, and the mass ratio of solvent and iodine is 1~10:1, described molten
Agent is ethanol water, wherein the volume ratio of ethyl alcohol and water is 1~20:1, and the stabilizer is acetic acid, oxalic acid, citric acid, apple
One of tartaric acid and phosphoric acid or several mixtures, the iodide are potassium iodide or sodium iodide；High poly- iodine solution
The preparation method comprises the following steps: sequentially adding iodide, iodine and stabilizer under stirring condition in a solvent, 40~75 DEG C are then heated to, instead
Answer 10~60min to get the solution containing high poly- iodide ion, referred to as high poly- iodine solution.
7. direct drinking fountain according to claim 1, which is characterized in that the second shell of the second level composite filter element (II)
(9) matter of active carbon fiber felt (6) total amount in interior solid cylinder (10) and the granular activated carbon in seed activity layer of charcoal (8)
Amount is than being 1~5:1, the quality of the active carbon fiber felt (6) in solid cylinder (10) and the volume of granular adsorption resin (7)
The ratio between be 1~3g:5~1ml；Seed activity layer of charcoal (8) is located between two solid cylinders (10).
8. direct drinking fountain according to claim 1, which is characterized in that the high polyiodine resin of graininess (4), active carbon fibre
Equal recoverable after dimension felt (6) and granular adsorption resin (7) use；Become after the high polyiodine resin of graininess (4) use
For the high polyiodine resin particle of graininess of low content of iodine, it is reacted into generation newly with the poly- iodine solution of height described in claim 6
The high polyiodine resin of graininess；Organic matter and heavy metal ion are adsorbed after active carbon fiber felt (6) use, using high temperature
The organic matter of absorption is dried and removed, is then impregnated using dilute acetum and removes heavy metal, treated in this way active carbon fibre
It is reusable to tie up felt (6)；The granular adsorption resin (7) is a large amount of using rear graininess OH type resin adsorption therein
Iodine uses CCl4It can be used as material resin recycling after processing recycling iodine；The granular adsorption resin (7) uses rear therein
Graininess I type resin becomes the high polyiodine resin of low content of iodine, it is reacted life with the poly- iodine solution of height as claimed in claim 6
The high polyiodine resin of Cheng Xin.
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| CN201610334139.9A CN105967382B (en) | 2016-05-19 | 2016-05-19 | A kind of high polyiodine resin direct drinking fountain with water purification, disinfection and iodine regulatory function |
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| CN113929257B (en) * | 2021-11-25 | 2023-08-22 | 广东先导微电子科技有限公司 | Treatment method of methyl iodide production wastewater |
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| JPS58183979A (en) * | 1982-04-19 | 1983-10-27 | Tokyo Organ Chem Ind Ltd | Treatment of water |
| US5635063A (en) * | 1994-09-26 | 1997-06-03 | Rajan Rajan G | Water treatment apparatus |
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