CN105413311A - Grid type active glass filter material - Google Patents
Grid type active glass filter material Download PDFInfo
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- CN105413311A CN105413311A CN201511034681.4A CN201511034681A CN105413311A CN 105413311 A CN105413311 A CN 105413311A CN 201511034681 A CN201511034681 A CN 201511034681A CN 105413311 A CN105413311 A CN 105413311A
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- filtrate
- glass
- grid type
- monomer
- glass filtrate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/02—Loose filtering material, e.g. loose fibres
- B01D39/06—Inorganic material, e.g. asbestos fibres, glass beads or fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/12—Special parameters characterising the filtering material
- B01D2239/1291—Other parameters
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Materials (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The invention provides a grid type active glass filter material with low production cost and good treatment effect. Through the glass filter material monomer of such polyhedron shape and the grid that forms on glass filter material monomer, can increase waste water and the free area of contact of glass filter material, thereby improved the adsorption efficiency of adsorption efficiency increase glass filter material greatly, improve the filter effect.
Description
Technical field
The present invention relates to a kind of grid type activity glass filtrate.
Background technology
Along with the development of China's science and technology, improving constantly of economic level and living standards of the people, industrial wastewater and sanitary sewage are also increasing day by day.The industrially industry such as papermaking printing and dyeing, how many quantity of wastewater effluent is only, also quite large in the water requirement at the scenic spots such as service trade natatorium.For these high quantity of wastewater effluent and the industry highly needing water, we need the efficiency accelerating water treatment, allow sewage be able to high efficiency recycling, thus reach the object of resource circulation utilization, efficiency utilization.
Filtration link is had in each water treatment process, usual use more medium filter, this utilizes one or more filter mediums, and the water making turbidity higher is under pressure by certain thickness granular or non-grain material, thus effective removing suspended impurity makes the process of clarification of water, conventional filtrate has quartz sand, active carbon, manganese sand etc., be mainly used in water treatment turbidity removal, absorption and demineralized water, the prime pretreatment etc. of pure water, delivery turbidity can reach less than 3 degree.
Filter packing in water treatment is the pith of sewage disposal, and it directly has influence on treatment effect, cost of investment and operating costs.In the middle of the filler of current domestic use, be substantially divided into following several large class: active carbon, quartz sand, natural zeolite, ion exchange resin, honeycomb wire wound filter core, PP fusion-jet type filter core, folding type filter element, polyhedron empty ball etc.For these filtrates, some biological attachment power is poor, easily aging, easily produces blocking; Some streamflow regimes are undesirable, are easily bonded together by biomembrane and produce balling phenomenon, interior surface area is reduced and then at inner generation anaerobic effect of receiving, affects treatment effect; The filtrate resistance to water-flow also had is large, is easy to cause filter tank to block.But although the treatment effect of these conventional filtrates is available also have deficiency.
Summary of the invention
The present invention be directed to problems of the prior art to propose, its object is to provide a kind of old of production low, the grid type activity glass filtrate that treatment effect is good.
Following technical scheme is adopted for realizing object of the present invention.
The grid type activity glass filtrate of technical scheme 1, glass filtrate monomer is formed as polyhedron-shaped, is formed divides by gallery groove the aperture plate formed at the outer peripheral face of described filtrate monomer.
The grid type activity glass filtrate of technical scheme 2, in the grid type activity glass filtrate of technical scheme 1, the width of described gallery groove is nanoscale.
The grid type activity glass filtrate of technical scheme 3, in the grid type activity glass filtrate of technical scheme 2, described glass filtrate monomer is with negative electrical charge.
The grid type activity glass filtrate of technical scheme 4, in the grid type activity glass filtrate any one of technical scheme 1 to 3, described glass filtrate monomer is formed as any one shape in 8 body to 12 bodies.
Compared with prior art, the present invention has following beneficial effect.
According to the grid type activity glass filtrate of technical scheme 1, it is made up of glass, and glass filtrate monomer is formed as polyhedron-shaped, is formed divides by gallery groove the aperture plate formed at the outer peripheral face of glass filtrate monomer.By so polyhedron-shaped glass filtrate monomer and the aperture plate that formed on glass filtrate monomer, the contact area of waste water and glass filtrate monomer can be increased.The glass of common grinding or the usual surface area of sand are at 3000m
2/ m
3, but glass filler of the present invention has 1000000m
2/ m
3surface area, be 300 times of common fillers, substantially increase adsorption capacity thus increase the adsorption capacity of glass filtrate, improving filter effect.
And, because its main component of glass filtrate is silicate, thus can regenerate conveniently by heat-activated, and its service efficiency keeps substantially.Avoiding problems the secondary pollution problem of the ubiquitous material therefor caused because of pollution treatment in sewage disposal.
In addition, of the present invention is glass filtrate, can use cullet manufacture, makes cullet obtain innoxious, minimizing and recycling treatment, reaches the object of the treatment of wastes with processes of wastes against one another, have obvious economic benefit, environmental benefit and social benefit.
In addition, according to the grid type activity glass filtrate of technical scheme 2, the width of gallery groove is nanoscale, thus the impurity that can retain to the full extent in water and microorganism, can well remove the molecule contained in waste water simultaneously.And glass filtrate than common natural sand and glass sand thinner.Under the flow velocity of 20m/h, this glass filtrate can exceed 40% than brand-new quartz sand and glass sand to organic adsorption capacity, reaches 5 micron accuracy.If add coagulating agent PAM again to use, filtering accuracy can reach 0.1 micron.
In addition, according to the grid type activity glass filtrate of technical scheme 3, glass filtrate monomer with negative electrical charge, thus can adsorb the small items with electronics better, below 0.005NTU can be reduced in chien shih water turbidity in short-term, therefore can effectively prevent bacterium and algal grown.And the egg capsule of Cryptosporidium also can effectively be removed.The more important thing is, the nutrient that bacterium depends on for existence due to filtering in filter process, the bacterium escaping from filtration by sheer good luck also can be hungry after filtration and dead, breeding again of anti-bacteria, anti-bacteria from source.
And, reduce the use of the chlorine of disinfectant, thus reduce the appearance of chlorine byproduct.When using chlorine, it is with organic matter and inorganic matter, can produce and not only be harmful to but also unreasonable byproduct, comprise three chloramines, chloroform etc.The use amount of chlorine can be reduced by the present invention, thus avoid byproduct problem.
In addition, as natural sand, even if often backwash, after 6 to 12 months, its filter effect also can be had a greatly reduced quality.And experiment proves, the impurity of filter process is by charge attraction, and automatic laminating to glass filter material surface of the present invention, thus reaches the object of impurity screening.Proportion due to filtrate crystal is less than common quartz sand, and under design backwash water Flow Velocity, crystal grain will fluidization.100% all will be removed by the pollutant of the particle that adsorbs and dissolving.Compared to common sand filter, the water of more than 50% can be saved, and common sand filtration is merely able at most the backwash rate reaching 70% due to the effect of mycoderm.No matter number of backwashes multifrequency is numerous, and filtrate itself is as filter medium, and do not need to replace, its life-span is the same with filter reaches more than 15 years.
According to the grid type activity glass filtrate of technical scheme 4, glass filtrate monomer forms any one shape in 8 body to 12 bodies, thus is easy to manufacture, and reduces costs.Correct shape is special most important for the hydraulics forming this filtrate excellence, and spherical (glass beads or pearl shape) or pancake are all not suitable for being applied to water treatment.For the purpose of safety, filter material of the present invention is made to there is not any stupefied point.
Accompanying drawing explanation
Fig. 1 is the schematic diagram representing grid type activity glass filtrate monomer of the present invention.
Detailed description of the invention
Below, based on accompanying drawing, the grid type activity glass filtrate as an example of the present invention is described.
Fig. 1 is the schematic diagram representing grid type activity glass filtrate monomer of the present invention.
As shown in Figure 1, grid type activity glass filtrate of the present invention, its glass filtrate monomer 1 is formed as polyhedron-shaped, is formed divides by gallery groove 3 aperture plate 2 formed at the outer peripheral face of glass filtrate monomer.
According to the grid type activity glass filtrate of technical scheme 1, it is made up of glass, and glass filtrate monomer is formed as polyhedron-shaped, is formed divides by gallery groove the aperture plate formed at the outer peripheral face of glass filtrate monomer.By so polyhedron-shaped glass filtrate monomer and the aperture plate that formed on glass filtrate monomer, the contact area of waste water and glass filtrate monomer can be increased.The glass of common grinding or the usual surface area of sand are at 3000m
2/ m
3, but glass filler of the present invention has 1000000m
2/ m
3surface area, be 300 times of common fillers, substantially increase adsorption capacity thus increase the adsorption capacity of glass filtrate, improving filter effect.
And, because its main component of glass filtrate is silicate, thus can regenerate conveniently by heat-activated, and its service efficiency keeps substantially.Avoiding problems the secondary pollution problem of the ubiquitous material therefor caused because of pollution treatment in sewage disposal.
In addition, as natural sand, even if often backwash, after 6 to 12 months, its filter effect also can be had a greatly reduced quality.And experiment proves, the glass filtrate of structure of the present invention still can keep excellent filter effect, long service life after at least 16 years.In addition, of the present invention is glass filtrate, can use cullet manufacture, makes cullet obtain innoxious, minimizing and recycling treatment, reaches the object of the treatment of wastes with processes of wastes against one another, have obvious economic benefit, environmental benefit and social benefit.
In addition, the width of gallery groove can be nanoscale, and such as, width and the degree of depth are 50-100 Nano grade, thus the impurity that can retain to the full extent in water and microorganism, can well remove the molecule contained in waste water simultaneously.And glass filtrate than common natural sand and glass sand thinner.Under the flow velocity of 20m/h, this glass filtrate can exceed 40% than brand-new quartz sand and glass sand to organic adsorption capacity, reaches 5 micron accuracy.If add coagulating agent PAM again to use, filtering accuracy can reach 0.1 micron.
In addition, glass filtrate monomer with negative electrical charge, thus can adsorb the small items with electronics better, can reduce to below 0.005NTU, therefore can effectively prevent bacterium and algal grown in chien shih water turbidity in short-term.And the egg capsule of Cryptosporidium also can effectively be removed.The more important thing is, the nutrient that bacterium depends on for existence due to filtering in filter process, the bacterium escaping from filtration by sheer good luck also can be hungry after filtration and dead, breeding again of anti-bacteria, anti-bacteria from source.
And, reduce the use of the chlorine of disinfectant, thus reduce the appearance of chlorine byproduct.When using chlorine, it is with organic matter and inorganic matter, can produce and not only be harmful to but also unreasonable byproduct, comprise three chloramines, chloroform etc.The use amount of chlorine can be reduced by the present invention, thus avoid byproduct problem.
In addition, glass filtrate monomer can be formed as any one shape in 8 body to 12 bodies, thus is easy to manufacture, and reduces costs.Correct shape is special most important for the hydraulics forming this filtrate excellence, and spherical (glass beads or pearl shape) or pancake are all not suitable for being applied to water treatment.For the purpose of safety, filter material of the present invention is made to there is not any stupefied point.Can certainly be other polyhedrons, such as 13 bodies, 14 bodies, 16 bodies, 24 bodies etc.
The present invention is applicable among various water treatment technology.Such as non-maintaining swimming pool (bathing pool) antibacterial filtration system, Small-scale Landscape Water Bodies low energy consumption self-purifying system, the antibacterial low chlorine cleaning system of medical waste water integration, cultivation pool Integral low-energy self-purifying system, utilize the low-consumption high-efficiency pure water manufacturing system etc. of filler.Also can use as high-grade adsorbent when desalinization and drinking water deep purification, use as ion-exchange and stop filtering agent in Treated sewage reusing engineering, use as the senior filtrate in biofilter and final stop filtering agent in sewage disposal.
In addition, grid type activity glass filtrate of the present invention, can be formed by above-mentioned various textural associations, can play above-mentioned effect equally.
Glass filtrate manufacturing process of the present invention is: cullet, additive (in phenolic resins, carboxymethyl cellulose, levigate coal dust, waterglass, grey ground-slag, red mud, slag powders, calcium carbonate etc. one or both) are mixed in mixer after pulverizing separately again; also pulverizing in pulverizer, mixing is fed after raw material first can being prepared burden together; cross 240 mesh sieves; mix in proportion; after mixer mixing; add water granulation in comminutor; form the polyhedral particle of particle diameter 3-6mm, after then fully being ground by spherolite, obtain product.Manufacturing process also fundamentally greatly reduces cost so simply and easily.In addition, by special pulsed electrostatic generator (voltage range 0-20kV), be placed in discharge cavity by glass filtrate, discharge time, Separation control was within 100s, and sustain discharge current rise time is at 0.7-1ns, carries out electrostatic actuation to filtrate.The process of this activation makes the surface of this filtrate can bring strong negative electricity, i.e. our usual so-called negative potential.Thus following product can be formed.
Application example 1
For certain natatorium, in its swimming-pool water, bacterial index exceeds standard after testing, also just to show in swimming-pool water that disinfectant does not reach and kills pathogenic bacteria and parasitic valid density, sterilize thorough not.The defective normal concentration of free residual chlorine, its concentration is on the low side does not reach Disinfection Effect; If but higher easy generation accessory substance, harm people's is healthy, so chlorine residue is not one hold manageable amount.Turbidity, the index such as colourity and urea of Chi Shui all do not meet standard index yet.Adopt grid type activity glass filtrate of the present invention as the core filler of clarifier-tank water, the water quality index before and after its process is as table 1.
Table 1
This swimming pool Chi Shui, after the process of grid type electrostatic load porous active media filtration, meets Chi Shui and uses standard-required.
Application example 2
For certain park landscape lake water, owing to not processing for a long time, lake pollutant in water showed increased, lake water surface is with floating substance, and eutrophication is serious, and has peculiar smell.Not only do not play the effect of beautifying the environment, also have impact on the quality of life of people.So in order to this park lake water of purification treatment, which employs grid type activity glass filtrate of the present invention as filter packing, filtration treatment is carried out to lake water.Water quality index before and after its process is as table 2.
Table 2
Above the grid type activity glass filtrate of the preferred embodiment of the present invention is illustrated, but the present invention is not limited to above-mentioned concrete embodiment, only otherwise depart from the scope of claim, can various distortion or change be carried out.Present invention resides in the various distortion in the scope of claim and change.
Claims (4)
1. a grid type activity glass filtrate, is characterized in that, glass filtrate monomer is formed as polyhedron-shaped, is formed divides by gallery groove the aperture plate formed at the outer peripheral face of described glass filtrate monomer.
2. grid type activity glass filtrate according to claim 1, is characterized in that, the width of described gallery groove is nanoscale.
3. grid type activity glass filtrate according to claim 2, is characterized in that, described glass filtrate monomer is with negative electrical charge.
4. grid type activity glass filtrate according to any one of claim 1 to 3, is characterized in that, described glass filtrate monomer is formed as any one shape in 8 body to 12 bodies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511034681.4A CN105413311A (en) | 2015-12-31 | 2015-12-31 | Grid type active glass filter material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511034681.4A CN105413311A (en) | 2015-12-31 | 2015-12-31 | Grid type active glass filter material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105413311A true CN105413311A (en) | 2016-03-23 |
Family
ID=55492123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511034681.4A Pending CN105413311A (en) | 2015-12-31 | 2015-12-31 | Grid type active glass filter material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105413311A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110548339A (en) * | 2018-06-01 | 2019-12-10 | 天津华清环宇环保科技有限公司 | Preparation method of novel glass residue filtering material with modified negatively charged surface |
Citations (8)
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|---|---|---|---|---|
| CN1385379A (en) * | 2001-05-10 | 2002-12-18 | 同济大学 | Laminated piece extension type water treatment filler |
| JP2003001287A (en) * | 2001-06-26 | 2003-01-07 | Cleate Resource Kk | Floating body and its manufacturing method |
| CN101406777A (en) * | 2008-11-10 | 2009-04-15 | 河南工业大学 | Porous porcelain granule filter material based on glass and sludge, and preparation method thereof |
| CN203065227U (en) * | 2012-12-27 | 2013-07-17 | 净化控股集团有限公司 | Honeycombed suspended ball filler |
| CN203954764U (en) * | 2014-06-24 | 2014-11-26 | 江苏恒泰泳池设备有限公司 | Quartz filter |
| CN203999096U (en) * | 2014-06-19 | 2014-12-10 | 浙江德安科技股份有限公司 | A kind of new packing for biological filter |
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-
2015
- 2015-12-31 CN CN201511034681.4A patent/CN105413311A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1385379A (en) * | 2001-05-10 | 2002-12-18 | 同济大学 | Laminated piece extension type water treatment filler |
| JP2003001287A (en) * | 2001-06-26 | 2003-01-07 | Cleate Resource Kk | Floating body and its manufacturing method |
| CN101406777A (en) * | 2008-11-10 | 2009-04-15 | 河南工业大学 | Porous porcelain granule filter material based on glass and sludge, and preparation method thereof |
| CN203065227U (en) * | 2012-12-27 | 2013-07-17 | 净化控股集团有限公司 | Honeycombed suspended ball filler |
| CN203999096U (en) * | 2014-06-19 | 2014-12-10 | 浙江德安科技股份有限公司 | A kind of new packing for biological filter |
| CN203954764U (en) * | 2014-06-24 | 2014-11-26 | 江苏恒泰泳池设备有限公司 | Quartz filter |
| CN204737783U (en) * | 2015-05-21 | 2015-11-04 | 浙江德安科技股份有限公司 | Biofilm carrier structure |
| CN205472754U (en) * | 2015-12-31 | 2016-08-17 | 德成泰科（天津）环境科技有限公司 | Grid type active glass filtering filler |
Non-Patent Citations (1)
| Title |
|---|
| 赵锂等: "再生玻璃滤料在游泳池水处理中的应用", 《2011年全国给水排水技术信息网年会论文集》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110548339A (en) * | 2018-06-01 | 2019-12-10 | 天津华清环宇环保科技有限公司 | Preparation method of novel glass residue filtering material with modified negatively charged surface |
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Application publication date: 20160323 |
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